Question

You tell your parents that you will pay the 15% tip for dinner the bill was $130.56 you have $20 do you have enough to pay the tip and how much should the tip be

Answer 1

Yes, you have enough money to pay the tip.
15/100×130.56
0.15×130.56
=19.854
So the tip will be $19.85

Answer 2

The tip should be 19.58$ so just leave the whole 20$