Track 01
Promise: by the end of this lesson you will be able to open any processing statement, find every dollar you paid, and compute the single number that tells you whether your pricing is fair.
Your monthly statement is the only complete record of what card acceptance actually costs you — and it is written in an industry dialect most merchants were never taught. That is not an accident of formatting. When a statement is hard to compare, it is hard to shop. The fix is not accounting skill; it is knowing the five places the money shows up and the one ratio that cuts through everything else.
Every statement, from every processor, breaks into the same five buckets. Find them and you have found every dollar.
1. Interchange. The wholesale cost of each transaction, set by the card brands and paid to the cardholder's bank. It varies by card type — a basic Visa credit card swiped in a retail store runs 1.51% + $0.10, while a premium rewards card can run 2.10% + $0.10. Your processor cannot change interchange. (Track 02 covers it in full.)
2. Assessments. Small fees the card brands themselves keep — Visa's network assessment is roughly 0.14% of volume. Also fixed; nobody negotiates these.
3. The processing fee. The only part that is truly your processor's price: the amount added on top of interchange and assessments. On interchange-plus pricing it is published and simple to check. On tiered or "flat" plans it is buried — which is the point of those plans.
4. Monthly and account fees. Statement fees, gateway fees, PCI compliance fees, batch fees, monthly minimums. Some are legitimate costs of service; some are padding. Either way, they are real money and they belong in your total.
5. Per-item charges. Chargeback fees, retrieval fees, voice authorization fees, address-verification fees. These appear only when the triggering event happens — which is exactly why they surprise people.
Forget the rate you were quoted. The only honest measure of what you pay is your effective rate: total fees for the month divided by total card volume for the month.
Worked example
A neighborhood cafe processes $24,000 in card volume for the month. They add up every fee line on the statement — interchange, assessments, processing fee, monthly fees, all of it — and the total is $912.
| Total fees for the month | $912 |
| Total card volume | $24,000 |
| Effective rate ($912 ÷ $24,000) | 3.80% |
3.80% is the truth of that account — no matter what number was on the brochure. If a competitor quotes them a shinier headline rate, the only question that matters is: what would your total be on the same $24,000?
Two cautions when you compute yours. First, use a full month — a partial month distorts monthly fees. Second, include everything: a "processing cost" that leaves out the PCI fee and the statement fee is not your cost.
Open your most recent statement and work through it in this order.
Step 1 — Volume and count. Find total sales volume and transaction count. Divide volume by count to get your average ticket. Ticket size matters: per-transaction cents hit small tickets harder than large ones.
Step 2 — The fee summary. Most statements total the fees somewhere. If yours does not, add the sections: interchange/processing charges, plus service and monthly charges. Write the grand total down.
Step 3 — Compute the effective rate. Total fees ÷ total volume. Now you have your number.
Step 4 — Hunt for the padding. Scan for line items you cannot explain in one sentence: "compliance fee," "regulatory fee," "annual fee" charged monthly, a PCI fee far above the cost of the scan service itself. You are allowed to ask your processor to explain every line — in writing.
Step 5 — Check the card mix. Statements that itemize by card type show you how much of your volume is premium rewards cards and debit. A debit-heavy business should have a noticeably lower effective rate than a rewards-credit-heavy one. If yours does not, the processing fee is eating the difference.
Interchange-plus (also called cost-plus or pass-through): interchange and assessments pass through at cost, plus a stated processing fee — for example, our published pricing is interchange + 0.50% with merchant services at $35/mo flat. This is the only model where Step 4 takes five minutes, because every line maps to something real.
Tiered pricing sorts your transactions into qualified, mid-qualified, and non-qualified buckets at different rates. The trap: the quoted rate is the qualified rate, and most rewards and keyed transactions land in the expensive buckets by rules you never see.
Flat-rate pricing charges one percentage on everything. It is simple to predict and simple to overshoot: a regulated debit transaction that costs 0.05% + $0.22 at wholesale billed at a flat percentage is margin the aggregator keeps, not a cost you had.
None of these models is automatically wrong for every business — a very low-volume seller may rationally prefer flat simplicity. But you can only make that judgment with your effective rate in hand. That is the whole game of this track.
Run this on your most recent full month before you talk to any salesperson — including us.
Free — No Obligation
Send us the statement you just worked through. We will decode it line by line and put your true effective rate in writing next to ours — interchange + 0.50%, $35/mo flat. If your current setup wins, we will tell you to stay put.