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Discounts and Sales Tax. 7 th Grade. Vocabulary. Discount A decrease in the original price of an item Sales Tax The additional amount that gets added to the price of an item to pay for government services. Finding a Sale Price.
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Discounts and Sales Tax 7th Grade
Vocabulary • Discount • A decrease in the original price of an item • Sales Tax • The additional amount that gets added to the price of an item to pay for government services
Finding a Sale Price The original price of the shorts is $35. What is the sale price? • Calculator Shortcut Original – discount % 35 – 25% $26.25 * Do not hit “=“ whenyou use this method 25% Off
On Your Own The original price of a skateboard is $50. The sale price includes a 20% discount. What is the sale price?
Finding an Original Price What is the original price of the shoes? • Step 1: Find the % paid 100% - 40% = 60% • Step 2: Use the percent proportion 40% Off Now $33
On Your Own The discount on a DVD is 40%. It is on sale for $10. What is the original price?
Adding Sales Tax A DVD player cost $140 and the sales tax is 7%. What is the total cost of the DVD player? • Calculator Shortcut Cost + Sales Tax % 140 + 7 % $149.80 **Note: Do not hit “=“ if you use this method
On Your Own Find the total cost for the sweater when the sales tax rate is 8.5%. $42
Putting It All Together You have $120 saved for a digital camera. The retail price of the camera is $149. The camera is on sale this week. The sales tax rate in your area is 7.5%. Do you have enough money to purchase the camera? 25% Off