As gas prices fall across the nation, Keystone Staters continue to pay higher-than-average prices at the pump. As reported by Triple-A, the average price for a gallon of regular unleaded settled to just under four dollars, 61 cents on Friday, this as the corresponding national average fell to four forty-one. The cheapest gas is found in South Carolina, which posted an average price at the pump of about three 93. On the other end of the spectrum, California motorists were shelling out an average of five bucks, 79 cents on Friday.