Originally Posted by
floressalicis
It's obvious YMMV by cashier, but yes, you can swipe multiple cards to cover the total cost of a transaction in CVS. There is some limit to the number of cards...it's something like 6 or 7. Higher than Walmart's swipe limit.
You do get 7 at CVS, but driver's license swipe counts against the total (not relevant here where you are only buying one $500 card at a time). I've already liquidated a lot of these at RA, so you get at least 6 swipes there.