Originally Posted by
iahphx
Thanks for that reminder. While it probably doesn't pay to use a Discover card at a Giant MD or Stop &Shop (assuming Mastercards still earn 3%), it certainly would make sense to use it at a Giant PA store.
Not 3%. 3 cents per gallon per $100.. So with a 20 gallon max, getting at most $0.60 worth of points per $100 spent. 5% is much more lucrative.