Most places won't actually put gas in a car you bring back with less gas in it either, they just mark that it's at 3/4 or 1/2 a tank and you need to bring it ba

Most places won't actually put gas in a car you bring back with less gas in it either, they just mark that it's at 3/4 or 1/2 a tank and you need to bring it back with the same amount of gas or they charge you. And presumably it's just pure gouge often because people will overfill.