If an item costs $10 with a 20% discount, how much is it?

The discount amount is $2. The final sale price is $10 - $2 = $8.00.

If 20% sales tax is added to $10, what is the total?

The tax amount is $2. The total price is $10 + $2 = $12.00.

Instant In-Browser Math Engine

Calculate 20% of 10 — Result: 2. Step-by-step formula, discount math, and financial examples.

Answer:

Mathematical Formula:

(20 ÷ 100) × 10 = 2

20% (2)100% (10)

Step-by-Step Solution & Formula

1Step 1: Convert the percentage to a decimal by dividing by 100: 20 ÷ 100 = 0.2000

2Step 2: Multiply the decimal by the base number: 0.2000 × 10 = 2

3Conclusion: 20% of 10 is equal to 2.

Real-World Scenarios & Financial Examples

🏷️ 20% Discounted Price:$8.00

📈 20% Added / Sales Tax (VAT):$12.00

💰 Discount / Difference Amount:$2

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

Real-Time Solver

Percentage (20%):20%

Base Number:Total

Calculated Value (20% of 10):

Discount Price$8

With Tax/Tip (+20%)$12

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

Excel & Google Sheets Formula

=10 * 20%

JavaScript / TypeScript

const result = (10 * 20) / 100; // 2

Python Formula

result = (10 * 20) / 100 # 2

SQL Query

SELECT (10 * 20 / 100.0) AS result;

Percentage & Discount Reference Table for $10

Percentage	Amount	Sale Price (-%)	With Tax (+%)	Quick Link
5%	$0.5	$9.5	$10.5	View
10%	$1	$9	$11	View
15%	$1.5	$8.5	$11.5	View
20%Current	$2	$8	$12	View
25%	$2.5	$7.5	$12.5	View
30%	$3	$7	$13	View
40%	$4	$6	$14	View
50%	$5	$5	$15	View
75%	$7.5	$2.5	$17.5	View
100%	$10	$0	$20	View

Frequently Asked Questions

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

To calculate 20% of 10: Divide 20 by 100 to get 0.2000, then multiply by 10. Result: 2.