Costco members now have a longer window during which they can visit the warehouse ... its Prime membership that will knock 10 cents off each gallon of gas they purchase at about 7,000 U.S. gas ...

averaging $4.64 a gallon. Normally, gasoline prices begin to rise at this time of year. Refineries reduce output so they can perform seasonal maintenance. In another few weeks they will switch ...

Today’s average price of gas in the U.S. is $3.27 per gallon, up $0.01 from yesterday, $0.11 from last week and $0.17 from last month. The average price of a gallon of gas one year ago today was $3.57 ...

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