Gas prices can be a head scratcher. If you've ever wondered why gas stations have different prices, you're not alone. Also, if you've ever filled up your tank and wondered why the sign says $3.49 9/10 ...
The national average price for a gallon of regular gasoline in the U.S. has fallen below $3, according to GasBuddy, the first time it has reached the mark since last December as demand for oil has ...