Consumer Math

Front

What is sales tax and how is it applied to the price of an item?

Back

Sales tax is an additional charge added to the price of an item, calculated as a percentage of the item's price.

Front

How do you calculate a tip based on a percentage of a bill?

Back

To calculate a tip, multiply the total bill amount by the tip percentage (expressed as a decimal). For example, for a 23% tip on a $27.31 bill, calculate 27.31 * 0.23.

Front

What is the formula to calculate sales tax on a purchase?

Back

The formula to calculate sales tax is: Sales Tax = Price of Item x Tax Rate.

Front

If a dinner bill is $26 and you want to leave a 15% tip, how do you calculate the tip amount?

Back

To calculate the tip, multiply the bill amount by the tip percentage: 26 * 0.15 = $3.90.

Front

How do you determine the final price of an item after applying a discount?

Back

To find the final price after a discount, subtract the discount amount from the original price. The discount amount is calculated as: Discount = Original Price x Discount Rate.

Front

What is a markdown and how does it affect the price of an item?

Back

A markdown is a reduction in the original price of an item, often expressed as a percentage. It lowers the selling price of the item.

Front

How do you calculate the final price of sneakers that are marked down by 15% from an original price of $60?

Back

First, calculate the discount: 60 * 0.15 = $9. Then subtract the discount from the original price: 60 - 9 = $51.

Front

What is the significance of understanding percentages in consumer math?

Back

Understanding percentages is crucial in consumer math as it helps in calculating sales tax, tips, discounts, and interest rates.

Front

How do you convert a percentage to a decimal for calculations?

Back

To convert a percentage to a decimal, divide the percentage by 100. For example, 23% becomes 0.23.

Front

What is the difference between gross price and net price?

Back

Gross price is the total price before any deductions (like discounts or taxes), while net price is the final price after all deductions.