Originally Posted by
wise2u
If you have Krogers around buy $50 shell giftcards that are always worth 2X kroger fuel points. shell will give you 10 cents a gal off if you enter your kroger card or kroger id (phone number) before the giftcard.
Shell is usually higher unless they are close to a major competitor, then they can be just as cheap as everyone else.
Good tip, but these days, even with 4x grocery store points on GC (current offer at Safeway), Costco gas is cheaper.