Once again, I find myself at the greatest Circle K in Texas. As part of the inner circle, I get certain perks such as five cents off every gallon of gas. I also get a polar pop for $.79 and...

Very disappointed. The gas price sign out in front reads 4.59 per gal regular for cash, 4.69 for credit. I paid $50 cash but got charged 4.69. The attendant tried to sell me on an easy pay...