Question: what can 1 dollar buy in mexico?
Answer: A US dollar is spendable at most larger border towns. Right now it's about 18.5 pesos to the dollar. You can buy a couple of small soft drinks, 2–3 tacos, a bag of chips medium size, a small coffee, about 1 1/2 tamales, lots of small candy pieces, about one quart (liter) of unleaded gas.