I went to AM/PM at 3:25-3:30 this morning (March 2, 2011) to get gas before work. I used the machines there by the pump to pay as always, using cash. I used one side of the machine, it kept on spiting my 20 out so cancelled that out, went to other side and tried it. it did it again but this time the screen said to take your money out. OK well the machine didn't spit my 20 out it kept it. I went in and told the clerk and he checked his computer and told me" I did not put any 20 in". In other words I lied! Now why in the world would... read full review »