'It's one of the highest expenses that we have,' he said. Martin Sandoval said he wishes he could lower prices at Food Market La Chiquita in Cicero, but said margins are thin in the grocery store world, and something called 'credit card swipe fees' eat into profits. To understand his proposed solution, CBS 2 needed to know more about the problem. Roger Marshall (R-Kansas), known as the Credit Card Competition Act.ĭurbin has said the bill could help millions of Americans struggling with inflation. Their beef is with legislation co-sponsored by Durbin and U.S.