Percent Change Error and Sales Tax

Zed went to the store and bought a bag of chips.  He estimated there would be 350 chips in the package, but realized there were only 210 chips in that package.  What was his percent error?

• 35%

• 67%

• 85%

• 92%

Find the PERCENT of Change.
The original cost was $50 and the new cost is $60. 

• Increase 20%

• Increase 16.67%

• Increase $10

• Decrease $10

Find the percent of change if the original cost was $5 and the new cost is $1. 

• Increase $4

• Decrease $4

• Decrease 80%

• Decrease 400%

The TV you bought was $900 and the sales tax was 10%, what was the total cost of the TV.

• $900

• $990

• $810

• $1035

Before tax, the price of your bill was $24. With tax included, you paid $25.74. What percent sales tax did you pay?

• 7.25%

• 0.0725%

• 1.74%

• 7%

Destiny and Kelina are out to lunch. Their bill is a subtotal of $25.50. If the sales tax is 8%, what is the total bill of the meal?

• $20.40

• $45.90

• $25.58

• $27.54

• A

• B

• C

• D

If the original cost of a basketball was $25 and the new cost including tax is $27.25 , what is the sales tax rate?

While on vacation in Florida, Mrs. Allison bought 2 Gucci bags at $278 each, on sale for 25% off. Florida sales tax is 9%. What is the final price of the bags?

• $227.27

• $303.02

• $454.53

• $417.53

The price of a DVD is $24.00 plus 8% sales tax. What is the sales tax on this DVD in dollars and cents?