If I were to suggest that you could save 20%, or more, on all of your purchases in the Mac App Store, you might treat that statement with some caution, and you would be right to do so.
But what if I were to tell you that this saving is entirely legitimate? This is not a scam, it is not a trick, it’s just a matter of playing your cards right. Your iTunes gifts cards, that is. Are you interested in saving money? Then read on!