I tried the cheapest cheeseburgers at McDonald's, Wendy's, and Burger King. The least expensive burger was the best.

I tried the cheapest cheeseburgers at McDonald's, Wendy's, and Burger King. The least expensive burger was the best.

Burger King cheeseburger.Erin McDowell/Business InsiderI tried the cheapest cheeseburgers at McDonald's, Burger King, and Wendy's.They all cost around $3, excluding tax.I thought Burger King's cheeseburger was the most flavorful and best value.Paying only a few dollars for a fast-food burger doesn't mean you have to sacrifice flavor.Fast-food prices have risen due to factors including inflation and increased labor costs, but the classic cheesebu…