A $105 item is 20% off. What is the sale price?
The sale price is $84. You save $21.
How to work it out
- 1
The original price is $105 and the discount is 20%.
- 2
Method 1: find the discount, then subtract it.
- 3
Method 2: you pay 80% of the price, so multiply by 0.8:
- 4
Answer: the sale price is $84 and you save $21.
LaTeX source of the formulas on this page
\[ 105 \times 0.8 = 84 \]
\[ 20\% \text{ of } 105 = 0.2 \times 105 = 21\qquad 105 - 21 = 84 \]$105 at other discounts
| Discount | Sale price |
|---|---|
| 5% off | $99.75 |
| 10% off | $94.5 |
| 15% off | $89.25 |
| 25% off | $78.75 |
| 30% off | $73.5 |
| 40% off | $63 |
| 50% off | $52.5 |
Questions
What is 20% off $105?
The sale price is $84. You save $21.
How do I find the sale price quickly?
Multiply the price by 0.8 (that is 100% − 20%).