hoppy

Hi Hoppy, We covered 4200 miles May/June '11, gassed up our rig @ Flying J, 7 times. Went inside with my Flying J & Discover cards in hand, prepaid my "Guestimate", pumped,then went back in to pickup my final receipt,got the discount every time. Except for standing in line twice it's much easier than dealing with the card readers at the pumps. Then the Discover folks give...