A gasoline-storage tank at a service station is in the shape of a right circular cylinder with a diameter of 6 feet and a height of 12 feet. If there are 231 cubic inches in a gallon and the gasoline costs the service station owner $2.59 per gallon, how much will it cost to fill the tank? Use pi approximately equal to 3.14 and round the number of gallons to the nearest whole gallon. Show all work for credit.