CALCULATING SALES TAX LESSON PLAN
Teaching Materials
Lesson Excerpt:
Many states in the United States have a sales tax.
How can we calculate a sales tax?
First, we need to think about what a sales tax actually is.
A sales tax is an extra amount of money beyond the original price.
If you think about it this way, a sales tax is the opposite of a discount.
How is a sales tax different from a discount?
A sales tax and a discount have some things in common. They also have some things that are different.
Both are percentages.
Both are calculated the same way.
A discount is subtracted from the original price.
A sales tax is added to the original price.
How can we calculate a sales tax?
Continued...
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