7.6.8

The normal price of a mattress is $600, but it is on sale for 10% off.

An antique furniture store pays $200 for a chair, adds 50% of that amount, and sells the chair for $300.

You deposit money in a savings account, and every year the amont of money in the account increases by 2.5%.

For any item you purchase in Texas, you pay an additional 6.25% of the item's price to the state government.

For every car sold, a car salesman is paid 6% of the car's price.

Someone who eats at a restaurant pays an extra 20% of the food price. This extra money is kept by the person who served the food.