processing charge
- feePayment for service
- transactionExchange of goods/money
- billingCharging for services rendered
- surchargeExtra fee added
- invoiceItemized billing statement
handling · service · merchant · gateway · credit card · swipe · checkout · banking · administrative · cost · debit · interchange · statement · penalty · convenience · wire transfer · settlement · clearance
fee versus credit/rebate
processing chargerebate
Returned portion of payment
refund · cashback · credit · reimbursement · discount
additional cost versus included service
processing chargeflat rate
Unchanging price regardless of quantity