Tax/Tip/Discount/Percent of Change

Front

What is a percent of change?

Back

Percent of change is a way to express how much a quantity has increased or decreased in relation to its original value, calculated as (New Value - Original Value) / Original Value x 100.

Front

How do you calculate a tip?

Back

To calculate a tip, multiply the total cost of the service by the tip percentage (as a decimal). For example, for an 18% tip on a $75 meal, calculate 75 x 0.18 = $13.50.

Front

What is a discount?

Back

A discount is a reduction in the original price of a product or service, often expressed as a percentage.

Front

How do you find the sale price after a discount?

Back

To find the sale price after a discount, subtract the discount amount from the original price. Sale Price = Original Price - Discount Amount.

Front

What does it mean to add a tip to a total?

Back

Adding a tip to a total means increasing the total cost by the amount of the tip, which is calculated as a percentage of the original total.

Front

What is the formula for calculating percent of change?

Back

Percent of Change = (New Value - Original Value) / Original Value x 100.

Front

If a pair of shoes costs $50 and is on sale for 20% off, what is the discount amount?

Back

The discount amount is $10, calculated as 50 x 0.20.

Front

How do you calculate the total cost including tip?

Back

To calculate the total cost including tip, add the tip amount to the original cost. Total Cost = Original Cost + Tip Amount.

Front

What is the difference between a tip and a discount?

Back

A tip is an additional amount given for service, while a discount is a reduction in the price of a product or service.

Front

If a meal costs $30 and you want to leave a 15% tip, how much is the tip?

Back

The tip would be $4.50, calculated as 30 x 0.15.