Manchester, NH Guide to Understanding Card Payment Costs

Person reviewing a payment statement beside a card reader, calculator, and printed transaction receipts.

Payment processing fees can look simple on a receipt but involve several separate charges behind the scenes. For a household reviewing a service bill, or a Manchester, NH business owner comparing monthly statements, the key question is usually not just “What percentage was charged?” but “Which parts of the fee came from the card system, and which parts came from the payment provider?”

What are payment processing fees?

Payment processing fees are the costs associated with accepting an electronic payment and transferring the money to the seller. They commonly apply to credit cards, debit cards, digital wallets, online payments, and manually entered card transactions.

A typical processing cost may include:

  • Interchange: A transfer from the merchant’s acquiring bank to the cardholder’s issuing bank.
  • Network assessment: A fee charged by the card network for operating payment infrastructure and rules.
  • Processor or acquirer markup: The amount retained by the financial institution or payment processor for providing acceptance services.
  • Per-transaction fees: A fixed amount added to the percentage charge.
  • Account or equipment fees: Monthly charges for a terminal, gateway, statement, security tools, or other services.

The merchant generally pays one combined merchant discount or processing charge rather than sending separate payments to each participant. The card networks describe the merchant discount as the amount negotiated between the merchant and its financial institution, while interchange is one underlying component of that cost. ([usa.visa.com](https://usa.visa.com/support/small-business/regulations-fees.html?channel=website&cl_order_id=eWdhoxpmOM&id=OBnhVgyAeV&share_campaign=large_merchants&share_source=google&signup_intent=website_checkout&utm_source=openai))

How is the basic fee calculated?

Most processing fees use a percentage-plus-fixed-amount formula:

Processing fee = transaction amount × percentage rate + fixed fee

For example, suppose a payment agreement charges 2.6% plus $0.10 on a $50 purchase:

  • Percentage portion: $50 × 0.026 = $1.30
  • Fixed portion: $0.10
  • Total fee: $1.40
  • Deposit before other adjustments: $48.60

The fixed fee matters more on small purchases. A $0.10 charge is only 0.2% of a $50 transaction, but it equals 2% of a $5 transaction. That is why businesses with many low-dollar payments may pay a higher effective percentage even when their advertised rate appears unchanged.

Some agreements calculate fees on the total sale, including tax or delivery charges. Others use different rules for refunds, tips, recurring payments, or card-not-present transactions. The contract and monthly statement determine the actual calculation.

What is interchange, and why does it vary?

Interchange is not one universal rate. It changes according to details about the card, transaction, and merchant.

Common factors include:

  • Credit, debit, prepaid, or commercial card type
  • Rewards or premium card category
  • Card-present versus online or keyed-in payment
  • Whether a chip, contactless method, or stored credential was used
  • Merchant category
  • How quickly the transaction is submitted for settlement
  • Whether required transaction information was included
  • The merchant’s sales volume and eligibility for a particular rate program

Published rate tables show that different merchant categories and transaction types can have different percentage and fixed components. Qualification rules may also affect whether a transaction receives a lower or higher rate. ([usa.visa.com](https://usa.visa.com/dam/VCOM/download/merchants/visa-usa-interchange-reimbursement-fees.pdf?utm_source=openai))

This explains why two transactions for the same dollar amount may produce different fees. A payment made in person using a properly read chip may qualify differently from a card number typed into an online form or keyed into a terminal after a card is not successfully read.

Why are online payments often more expensive?

Online and manually entered payments carry greater risk because the physical card is not verified at the point of sale. These are commonly called card-not-present transactions.

The cost may be affected by:

  • Higher fraud exposure
  • Address or security-code verification
  • Additional authentication requirements
  • Recurring billing rules
  • Dispute and chargeback risk
  • The type of payment gateway used

The difference can matter for local households making remote payments during winter weather, equipment outages, or service interruptions. A transaction that would normally be completed in person may instead be entered manually or processed through a website, changing the applicable rate.

An online transaction is not automatically improper or unusually expensive. It simply carries different risk and qualification characteristics than a face-to-face payment.

What is the difference between flat-rate, tiered, and interchange-plus pricing?

Processing agreements generally use one of three structures.

Flat-rate pricing

A provider charges one advertised percentage and fixed fee for a broad category of transactions. This is easy to understand and can make monthly budgeting simpler, but the rate may not reflect the actual underlying cost of every card type.

Tiered pricing

Transactions are grouped into categories such as qualified, mid-qualified, or non-qualified. The challenge is that the definition of each category may be buried in the agreement, and a transaction can move into a more expensive tier based on how it was accepted or settled.

Interchange-plus pricing

The merchant pays the underlying interchange and network charges plus a separately stated markup. This structure can provide more detail because the statement may show the underlying categories and the processor’s markup. It can also be more difficult to review without understanding the terminology.

No single structure is automatically cheapest. The useful comparison is the effective rate: total processing costs divided by total card sales for the same period.

Photo by Ali Mkumbwa on Unsplash
Photo by Ali Mkumbwa on Unsplash

How do refunds and chargebacks affect the calculation?

A refund usually reverses the sale, but the original processing fee may not be fully returned. The treatment depends on the processing agreement.
A chargeback can create additional costs. A chargeback occurs when a cardholder disputes a transaction through the card issuer. Possible financial effects include:

  • Reversal of the original payment
  • A chargeback fee
  • Administrative or evidence-submission costs
  • Delayed access to funds
  • Additional monitoring requirements

The original processing fee and any chargeback charge should be shown separately on the statement. A refund is not always the same as a chargeback: a refund is initiated by the seller, while a chargeback is initiated through the cardholder’s financial institution.

What should Manchester residents look for on a payment statement?

A statement should make it possible to connect fees to actual sales. Useful items to review include:

  • Total card sales
  • Number of transactions
  • Percentage fees
  • Per-transaction fees
  • Monthly or annual account charges
  • Refunds and chargebacks
  • Deposit adjustments
  • Equipment or gateway charges
  • Fees for keyed, online, or recurring payments

To calculate the effective rate, divide all processing-related fees by total card volume.
For example, if total fees were $180 on $8,000 in card sales:
$180 ÷ $8,000 = 0.0225, or 2.25%
That number is more informative than comparing only the advertised percentage. A plan with a lower headline rate may still cost more if it includes higher monthly charges, numerous fixed fees, or expensive non-qualified transactions.

Do payment processing fees affect taxes or Form 1099-K reporting?

Processing fees and tax reporting are separate issues. Form 1099-K generally reports gross payment amounts rather than the amount remaining after processing fees, refunds, or other deductions. The IRS explains that gross amounts are reported without reducing them for fees, discounts, refunds, or shipping amounts. ([irs.gov](https://www.irs.gov/instructions/i1099k?utm_source=openai))
That means records should normally preserve both figures:

  • Gross payments received
  • Processing fees deducted

A payment statement and a Form 1099-K may therefore show different amounts. The form is an information report, not a calculation of taxable profit. Accurate bookkeeping should account for the gross sale, applicable refunds, and the separate processing expense.

Which factors usually have the greatest effect on total cost?

The largest differences commonly come from transaction type, payment volume, average ticket size, card mix, and contract structure.
For a small household-based operation or seasonal activity, fixed per-transaction charges may be especially noticeable. For a larger operation with substantial card volume, the percentage markup and qualification rules may have a greater impact.

The clearest way to evaluate costs is to compare several months of statements, separate card-present and card-not-present activity, and calculate the effective rate for each category. That approach shows what was actually paid rather than relying only on a promotional rate or a single transaction example.

Eric Miltner

About the Author

Eric Miltner

Eric Miltner is the President of PayPact, where he helps businesses modernize the way they manage electronic payments, ACH processing, and integrated payment solutions. With extensive experience in payment technologies and business operations, he works closely with companies to improve efficiency, simplify payment workflows, and reduce friction in the customer payment experience. Based in Manchester, New Hampshire, Eric is particularly focused on helping small, mid-sized, and enterprise businesses navigate evolving payment systems, understand processing costs, and adopt secure, scalable financial technology solutions.