However, some people think the credit card companies are inflating the price of goods with rewards, without taking into account how expensive cash is to deal with. To count, to detect counterfeiting, to lock up, to trust employees, to move. Processing cash isnt cheap, and can involve considerable risk, including increased IRS scrutiny.
Handling money is a cost, like rent and electricity, built into everything we do. Credit card networks are much more efficient than existing alternatives.