How do you calculate a tip on a bill?
Multiply the bill amount by the tip percentage (as a decimal), then add that amount to the original bill to get your total. For example, an 18% tip on $50 is $9, making the total $59.
What is a standard tip percentage at a restaurant?
In the US, 15-20% of the pre-tax bill is typical, with 20% common for good service, while many other countries tip less or not at all.
How do you split a bill evenly among a group?
Add the tip to the total bill, then divide that combined amount by the number of people to get each person's equal share.
Should you tip on the pre-tax or post-tax amount?
Tipping on the pre-tax subtotal is generally considered correct etiquette, though many people round up using the post-tax total for simplicity.
Is tip the same as gratuity?
Yes, tip and gratuity both refer to the extra amount paid to service staff beyond the listed price, and the terms are used interchangeably.