Here's a one-day offer from Shoppers Drug Mart! Tuesday, April 30, you'll get $10 off when you spend $50 or more. Just present this printable coupon for the discount. As usual, some items are excluded from this promotion -- prescription purchases, products with codeine, insulin and select insulin products, tobacco products, stamps, passport photos,lottery tickets, prepaid phone cards and prestige cosmetics and fragrances. It also excludes milk products where discounts are prohibited by law.