no one buys it we steal it
a quarter. No more than one single dollar for a beer at a bar (unless you are in an Americanized town). Expect to pay change for a beer.
it cost 1000 dollars fool.
Anything from a few pennies to a prison sentence depending on where you are.
two dollas a beer
Prices may vary pretty much depending on where you buy beer - from 50 cents (cheapest) in small shops up to 10 USD in some clubs