I have a 3.75-oz can of Doritos in front of me, which I purchased at the Dollar Store for -- get this -- $1. (No tax! It's food!) It turns out that 1 oz. of Doritos contains 2% of the RDA of both iron and calcium. So...
→[More:]
Eating 50 ounces of Doritos (550, by quantity) would satisfy my iron and calcium needs (and totally put me over the top for phosphorous!), and I'd only have to buy 14 cans of Doritos to get there. For a dollar each! With no tax!
I love America.