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Tax, Tip, Discount
Basic Study Set for Calculating Tax, Tip, and Discount
| Question | Answer |
|---|---|
| To change a number from a percent to a decimal | move the decimal two places to the left |
| To change a number from a decimal to a percent | move the decimal two places to the right and add a percent sign |
| To calculate the amount of tax | change the tax percent to a decimal and multiply by the price |
| A percent of change is a ratio that compares the change to the | original amount |
| To calculate the final cost of an item that is on sale | multiply the item price by the percent discount and then subtract the percent discount from the price |
| The normal amount for gratuity is | 15% |
| The amount by which the price of a product is reduced | discount |
| The percenage left for a service rendered in addition to final cost | tip |
| An additional amount of money owed when you buy something | sales tax |