Originally Posted by
iahphx
BTW, I also have Shell gas gift cards which I get through the Citi TY program. I actually get Sears cards, and then go to Sears and exchange them for Shell cards. I don't see why I wouldn't be able to use these for my form of payment for the gas. If so, it's a very sweet deal for me -- if I can find a variable load Mastercard at Giant.
I will recommend against it. The 2.20 comes off at the end of the gas purchase. If you use a $50 shell GC as method of purchase, the pump will stop working after you pump 15-16 gallons (assuming around $3.30 pump price) as it will not be able to preauthorize a higher amount of fill.