Why Costco gas is the cheapest in Hawaii
October 10, 2014 at 20:32 PM EDT
Ever wondered why the gas prices at Costco are consistently lower than any other gas station in Hawaii? Well, that’s something I wondered recently as I passed the long lines at the Costco gas station on Alakawa Street in Honolulu, which showed gas prices that were about about 30 cents per gallon lower than the rest of the gas stations around town...