If an item costs $15 with a 8% discount, how much is it?

The discount amount is $1.2. The final sale price is $15 - $1.2 = $13.80.

If 8% sales tax is added to $15, what is the total?

The tax amount is $1.2. The total price is $15 + $1.2 = $16.20.

Instant In-Browser Math Engine

Calculate 8% of 15 — Result: 1.2. Step-by-step formula, discount math, and financial examples.

Answer:

1.2

Mathematical Formula:

(8 ÷ 100) × 15 = 1.2

8% (1.2)100% (15)

Step-by-Step Solution & Formula

1Step 1: Convert the percentage to a decimal by dividing by 100: 8 ÷ 100 = 0.0800

2Step 2: Multiply the decimal by the base number: 0.0800 × 15 = 1.2

3Conclusion: 8% of 15 is equal to 1.2.

Real-World Scenarios & Financial Examples

🏷️ 8% Discounted Price:$13.80

📈 8% Added / Sales Tax (VAT):$16.20

💰 Discount / Difference Amount:$1.2

Drag the slider or change the amount to calculate custom percentages in real-time.

Real-Time Solver

Percentage (8%):8%

Base Number:Total

Calculated Value (8% of 15):

1.2

Discount Price$13.8

With Tax/Tip (+8%)$16.2

One-click export ready to paste into Excel, Google Sheets, Python, JS, or SQL.

Excel & Google Sheets Formula

=15 * 8%

JavaScript / TypeScript

const result = (15 * 8) / 100; // 1.2

Python Formula

result = (15 * 8) / 100 # 1.2

SQL Query

SELECT (15 * 8 / 100.0) AS result;

Percentage & Discount Reference Table for $15

Percentage	Amount	Sale Price (-%)	With Tax (+%)	Quick Link
5%	$0.75	$14.25	$15.75	View
10%	$1.5	$13.5	$16.5	View
15%	$2.25	$12.75	$17.25	View
20%	$3	$12	$18	View
25%	$3.75	$11.25	$18.75	View
30%	$4.5	$10.5	$19.5	View
40%	$6	$9	$21	View
50%	$7.5	$7.5	$22.5	View
75%	$11.25	$3.75	$26.25	View
100%	$15	$0	$30	View

Frequently Asked Questions

Everything you need to know regarding specifications, syntax, and security best practices.

To calculate 8% of 15: Divide 8 by 100 to get 0.0800, then multiply by 15. Result: 1.2.