3:40am - went to kroger to get a frozen pizza. chose one, went to the checkout. only USCAN machines were open. scanned my one item (frozen pizza). the total bill is $6.58. I put in a $20 bill for payment. The machine gives me back 2 5's and a 1. ($11.00) -- and says something like "See cashier" or "see attendant" or something. I stand next to the attendant station until someone comes to see why I'm standing there (another 5 minutes or so). I explain that they still owe me $2.42. The attendant says I will have to come... read full review »