A $30 item is 15% off. What is the sale price?
The sale price is $25.5. You save $4.5.
How to work it out
- 1
The original price is $30 and the discount is 15%.
- 2
Method 1: find the discount, then subtract it.
- 3
Method 2: you pay 85% of the price, so multiply by 0.85:
- 4
Answer: the sale price is $25.5 and you save $4.5.
LaTeX source of the formulas on this page
\[ 30 \times 0.85 = 25.5 \]
\[ 15\% \text{ of } 30 = 0.15 \times 30 = 4.5\qquad 30 - 4.5 = 25.5 \]$30 at other discounts
| Discount | Sale price |
|---|---|
| 5% off | $28.5 |
| 10% off | $27 |
| 20% off | $24 |
| 25% off | $22.5 |
| 30% off | $21 |
| 40% off | $18 |
| 50% off | $15 |
Questions
What is 15% off $30?
The sale price is $25.5. You save $4.5.
How do I find the sale price quickly?
Multiply the price by 0.85 (that is 100% − 15%).