It turns out the average price of a Big Mac varies widely from state to state, with the signature McDonald’s burger selling for $3.91 on the low end up to $5.31 depending on where you’re dining.

I tried Chili's new Big QP burger at a pop-up event in New York City targeting fast-food prices. The burger is part of the 3-For-Me menu, which starts at $10.99 for an appetizer, drink ...