It's not quite the same if you pay for groceries with your own money (cash) instead of having some giant corp. promise to pay the grocer in a couple days (credi

It's not quite the same if you pay for groceries with your own money (cash) instead of having some giant corp. promise to pay the grocer in a couple days (credit card). Plus I wouldn't want to support any store that didn't have at least a couple real check-out lanes.