How much is a 15% tip on $100?

A 15% tip on $100 is $15. The total bill including tip is $115.

How do you calculate a 15% tip?

To calculate a 15% tip: Divide 15 by 100 to get 0.15. Multiply the bill amount ($100) by 0.15 to get $15.

$15

Total with tip: $115

Convert the percentage to a decimal

15% ÷ 100 = 0.15

Multiply by the bill amount

$100 × 0.15 = $15

Add tip to the bill

$100 + $15 = $115

Tip = $100 × 0.15 = $15 | Total = $115

Use our free tip calculator for any numbers.