Spike's Calculators

# Discounts Using Percentages

### Calculate the discounted amount and the final sale price from a starting amount by applying a discount percentage.

Starting Amount \$
Discount Percentage %
Precision # of digits

#### Results:

 Amount of Discount \$ Final Amount After Discount \$

#### Calculator

1. enter the starting amount
2. the discount in a percentage
3. decimal precision, the number of digits after the decimal point

#### Results

1. the amount of the discount
2. the amount after the discount percentage is applied

### Calculate the discount percentage used to get to the final sales price from the starting price and the amount discounted from the starting price.

Starting Amount \$
Discount Amount \$
Precision # of digits

#### Results:

 Discount in Percentage %

#### Calculator

1. enter the starting amount
2. the discounted amount of money
3. decimal precision, the number of digits after the decimal point

#### Result

1. the discount in a percentage

### Calculate the discount percentage from the starting price and the final sale price.

Starting Amount \$
Final Amount \$
Precision # of digits

#### Results:

 Discount in Percentage %

#### Calculator

1. enter the starting price
2. enter the final sale price
3. decimal precision, the number of digits after the decimal point

#### Result

1. the discount you received in percentage