As an experiment, our reporter took the same grocery list to four local grocery stores and compared the prices.
To keep it simple, we shopped for a taco dinner and checked the prices for taco shells, cheese, lettuce, seasoning and ground beef.
As a result, we found that Walmart had the cheapest groceries. Even though Walmart was the cheapest, it was only a few cents less than Target and Aldi.
Here are the totals: