Starting 3/31, CVS will have Altoids tins on a BOGO sale. Combine that sale with a hot coupon and you end up with a extra hot deal.
Buy (2) Altoids Tins, 1.76 oz., BOGO FREE, $2.27
Use (2) $0.50/1 Any 1.76 oz. Altoids Tin printable
(makes it: $0.64 each)