Picture this: you’re cruising down the highway, music blasting, and your tank’s running low. You pull into a gas station, ready to refuel. But wait! Are you making some classic blunders at the pump?

Somewhere between the click of the pump and the drive back onto the road, money slips away faster than most people realize. Gasoline doesn’t just disappear because of rising prices or long commutes—it ...

a faceless man is filling up his car's gas tank - Tom Merton/Getty Images If you've been a car driver for quite some time, you probably do a lot of vehicle-related things automatically. Common road ...