#### Answer

Some examples of using percents in every day life are: calculating tip, sales tax, income tax, discounts, and interest rates.

#### Work Step by Step

Percents are often used in everyday life. Some examples:
- Calculating 15% tip at a restaurant.
- Calculating 10% sales tax at a grocery store.
- Calculating 20% income tax when doing finances.
- Calculating 45% discount at a department store.
- Calculating 25% APR on a credit card.