Here is a shop done on March 28, 2017 at three stores, Walmart, Shoppers Drug Mart and RCSS (Real Canadian Superstore). It details how to get $329 in groceries for 80% less cost and pay only $66.
This will show anyone who’s not familiar with price matching, and couponing how to put the pieces together and get a lot of items for very little and learn to stockpile so that you can spend less on each weekly shop.