The national average for a gallon of gasoline has now hit $4.58 as of May 19, according to the AAA. That’s up nearly 10% over just the last month, and up a whopping $1.43 per gallon from last year.
Several U.S. states have increased levies on gas starting this month, meaning motorists will be paying more at the pump. How much fuel costs depends on current oil prices and the cost of refining ...