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How to Calculate a Discount and Sale Price
Formula
Multiply original price by discount percentage to find savings. Subtract from original for sale price.
Sales tax is applied to the discounted price, not the original.
Common use cases:
- Calculate sale prices while shopping
- Compare discounts across stores
- Find total cost after discount and tax
Frequently Asked Questions
Dr. David Park
Applied Mathematician, PhD Mathematics
David holds a PhD in Applied Mathematics from MIT. He has published research on numerical methods and computational algorithms used in engineering and scientific calculators.
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