The nationwide average tax on gasoline is 57.09 cents per gallon, including a federal tax of 18.4 cents per gallon and state-level taxes that range from 68.15 cents per gallon in California and 15.13 cents per gallon in Alaska. By Stacy M. Brown, NNPA Newswire Senior National Correspondent @StacyBrownMedia The average price for a gallon … Continued