finance Verified Precision Tool
Discount Calculator
Calculate final sale prices, total savings, and percentage discounts.
Selected: US Dollar ($)Financial Calculation Solution
$80.00
Saved: $20.00 (20% Off)
Mathematical Formula
Final Price = Original Price * (1 - Discount / 100)
Overview & Explanation
The discount calculator determines the final price after applying a percentage discount and shows exact dollar savings.
How It Works
- Multiply original price by discount percentage to find discount amount.
- Subtract discount amount from original price.
Practical Applications
- Shopping sale price comparisons.
- Evaluating store promotion savings.
Worked Example: 20% off $100
Calculate sale price.
1
Discount Amount
100 * (20 / 100)
= $20
2
Final Price
100 - 20
= $80
Frequently Asked Questions
How do I calculate 20% off a price?
Multiply the price by 0.20 to find savings, then subtract that from the original price.
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