System.out.println("Final Invoice"); double finalcost = 0; for (Boat temporaryBoat: boatList) { System.out.printf("\n$" + temporaryBoat.calcCost() + "\t " + temporaryBoat.toString()); finalcost += temporaryBoat.calcCost(); } System.out.println(); System.out.println("Final Cost: $" + finalcost);