Mac’s Convenience Stores in the province of Ontario are offering 15% of $50 iTunes cards up to May 25th, 2013. Please consult your local Mac’s store for details and note that a contest  for $50 iTunes gift cards can be found by clicking here.

Another offer can also be found at participating Target stores, who are also discounting $50 iTunes cards by 15% until May 8th. Please consult your local flyer for details.