Costs Overview. One $100 charge is broken down into interchange, network fees and processor markup. The same traffic is compared across three processors. Processor 2 is selected: Route here, -40 BPS. Illustrative comparison.123ONE CHARGE$100.00COST, LINE BY LINEINTERCHANGENETWORK FEESPROCESSOR MARKUPSAME TRAFFIC, BY PROCESSORPROCESSOR 1PROCESSOR 2PROCESSOR 3MARGIN FOUNDROUTE HERE-40 BPS