6.29 * 2 = 12.58
7.79 * 2 = 15.58
4.99
1.39 * 4 = 5.56
12.58 + 15.58 + 4.99 + 5.56 = 38.71 <-- total without tax/tip
38.71 * .06 = 2.32 <-- tax
2.32 * 2 = 4.64 <-- tip
38.71 + 2.32 + 4.64 = 45.67 <-- total cost
The closet to the total cost would be option A) $50