I just had a horrible experience at a BP gas station (7544 Lyndale Avenue South) at 6:15pm on July 11. This happens to be one of the BP locations that accepts Rainbow Grocery's Roundy's Fuelperks discounts. So I swiped that card, then chose to pay at the pump and swiped my ATM card, and pressed the Regular gas button instead of Premium or Ultimate. When it was finished pumping I saw that (.30 a gallon) had been applied to my gas purchase, but I was charged a higher rate than the $2.659 base price of Regular gas, so I... read full review »