If you haven't tried price comparison apps yet, here are three ways they'll change how you shop. 1. Check prices while you're shopping Arguably, these apps' biggest perk is the ability to check ...

The average regional price of these goods – including Duluth tax – is $20.03. At SuperOne, these items totaled $19.33, at Cub they were $21.35, and at Aldi, they came out to $12.49.

About the data The categories in this tracker reflect a selection from the U.S. Bureau of Labor Statistics' Consumer Price Index and average price data. We focused on goods and services that make ...