Introduction
Calculating percentage off in a sale is a common task, and having a handy tool can make the process quick and efficient. In this article, we’ll guide you through creating a Percentage Off Sale Calculator using HTML and JavaScript.
How to Use
Simply input the original price and the percentage discount into the calculator, then click the “Calculate” button. The result will show you the discounted price after applying the specified percentage off.
Formula
The formula for calculating the discounted price is straightforward:
Discounted Price=Original Price−(Original Price×(Percentage Off/100))
Example
Let’s say you have a product with an original price of $100 and a discount of 20%. Plugging these values into the formula:
\text{Discounted Price} = $100 – ($100 \times (20 / 100)) = $80
So, the discounted price would be $80.
FAQs
Q: Can I use decimals for the original price and percentage off?
A: Yes, you can input decimal values for more precise calculations.
Q: What happens if I enter a negative percentage off?
A: Negative percentages are not valid for discounts. The calculator will treat it as zero.
Q: Can I leave the percentage off field empty?
A: No, both fields must be filled for accurate calculations.
Conclusion
Creating a Percentage Off Sale Calculator using HTML and JavaScript provides a simple yet effective way to determine discounted prices during sales. Feel free to integrate this calculator into your website for seamless calculations.