Common Supermarket Trick
by Matt • April 3, 2011 • 1 Comment
I took this photo last time I was out at the store doing some grocery shopping. It’s not obvious, so let me explain. On the upper shelf, you can buy one 40 oz. jar of peanut butter for $4.08. On the shelf below it, you can buy a wrapped two-pack of 40 oz. peanut butter [...]
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