Percentage of Discount Calculator

Original Price: Discount Percentage: Calculate Discounted Price:

 

Introduction

Calculating the percentage of discount is a common task in various fields such as retail, finance, and education. To simplify this process, we can create a user-friendly Percentage of Discount Calculator using HTML and JavaScript. In this article, we will guide you through the creation of an efficient calculator, ensuring accuracy and ease of use.

How to Use

To utilize the Percentage of Discount Calculator, follow these steps:

1. Enter the original price in the designated input field.
2. Input the discount percentage.
3. Click the “Calculate” button to obtain the discounted price.

The calculator will instantly display the result within the same form, providing a quick and hassle-free solution to discount percentage calculations.

Formula

The formula for calculating the discounted price is as follows:

Discounted Price=Original Price−(Original Price×Discount Percentage100)

This formula ensures accurate calculations by considering both the original price and the specified discount percentage.

Example

Let’s consider an example to illustrate how the calculator works.

Suppose the original price is $150, and the discount percentage is 20%. Using the formula:

\text{Discounted Price} = $150 – ($150 \times \frac{20}{100})

The calculated discounted price would be $120.

FAQs

Q: How do I use the calculator if the discount is zero?

A: Simply enter the original price and set the discount percentage to zero. The calculator will provide the original price as the result.

Q: Can I use decimals for the discount percentage?

A: Yes, you can enter decimal values for the discount percentage. For example, 7.5% can be input as 7.5.

Q: What happens if the discount percentage is greater than 100%?

A: If the discount percentage exceeds 100%, the calculated result will be a negative value, indicating an increase in price rather than a discount.

Conclusion

Creating a Percentage of Discount Calculator using HTML and JavaScript can significantly simplify discount calculations. By following the steps outlined in this article, users can quickly and accurately determine the discounted price of an item. The provided formula ensures precision in calculations, making this calculator a valuable tool in various scenarios.