Prices for premium gasoline have reached $3.05 per gallon as indicated on a sign at a 76 gas station in Los Angeles. A customer fills up his vehicle with gasoline after prices for premium have reached $3.05 per gallon as indicated on a sign at a 76 gas station in Los Angeles August 16, 2005. U.S. drivers, already paying the highest retail gasoline prices on record, should expect further increases at the nation's pumps due to skyrocketing costs for crude oil. REUTERS/Mario Anzuoni