Eric Henry gases up his car in Sacramento, Calif. Drivers …

AP FILE PHOTO, MARCH 7 | published: April 9, 2014

Eric Henry gases up his car in Sacramento, Calif. Drivers will get the slightest of breaks on gasoline prices this summer, according to the Energy Department. The national average price is forecast to fall — by just 1 cent — to $3.57 per gallon between April and September, the months when Americans do most of their driving.