Digits := 50;
tax := .0765;

burgersquantity := 4000000000000000;
burgersprice := 5.50;
burgerscost := burgersquantity * burgersprice;

milkshakesquantity := 2;
milkshakesprice := 2.86;
milkshakescost := milkshakesquantity * milkshakesprice;

total := burgerscost + milkshakescost;
printf("%.2f\n",total);

totaltax := total * tax;
printf("%.2f\n",totaltax);

totalprice := totaltax + total;
printf("%.2f\n",totalprice);