how can sales tax alter the size of the tip you leave at a restaurant?\na. a tip of a given percentage (such…

how can sales tax alter the size of the tip you leave at a restaurant?\na. a tip of a given percentage (such as a 20% tip) will be larger if calculated after tax than if calculated before tax.\nb. the tip becomes part of the bill as a whole, so you have to increase the sales tax by a corresponding amount.\nc. you do not have to double - calculate a percentage on any purchases, so you should pay for tax or a tip but not both.\nd. a standard tip is 15% to 20% of the sales tax.
Answer
Brief Explanations:
If you calculate a tip as a percentage of the pre - tax bill, you are taking a percentage of a smaller amount. If you calculate the tip as a percentage of the post - tax bill, the bill amount is larger, so the tip amount will be larger for the same tip percentage. Option b is incorrect as tip is not part of the bill for sales tax calculation. Option c is incorrect as you pay both tax and tip. Option d is incorrect as tip is a percentage of the total bill (or pre - tax bill in some cases), not sales tax.
Answer:
A. A tip of a given percentage (such as a 20% tip) will be larger if calculated after tax than if calculated before tax.