Percent of Change
Tax
Tip
Discounts
Commission
100

Daniel’s doctor told him to decrease his caffeine intake for the week from 50 milligrams to 20 milligrams.   By what percentage did Daniel decrease his caffeine intake?

60%

100
John spent $205.60 at Target. If the sales tax is 6%, how much tax did he pay?
$12.34
100
Mark went out to eat with his family. The total bill was $52.35. If he left the server a 20% tip, how much tip did he leave?
$10.47
100
A $250 jacket is on sale for 20% off. What is the discount on the jacket?
$50
100

Tori works at Macy’s, where she earns commission on the clothing that she sells. She sold the following items below.

Jeans $25

Shirts $175

Jackets $400

If she earns 15% commission on her total sales, how much commission did she earn last week?

$90

200

The price of a video game was reduced from $60 to $45.  By what percentage was the price of the video game reduced?

25%

200
Marlo went shopping and spent $362 at the mall. If the tax rate was 7.5%, how much tax did she pay?
$ 27.15
200
Your parents took you out to dinner to celebrate your A in math class. If the subtotal of the meal was $42.15, and your parents want to leave a 15% tip, how much tip will they leave?
$6.32
200

Justin is buying a cell phone that has a regular price of $149. The cell phone is on sale for 15% off the regular price. What will be his sale price?

$126.65

200

Skate Champions birthday host, Jacie, earns 20% commission. Her last birthday party cost $450. How much did Jacie earn?

$90

300

Mark’s Clothing store buys shoes for $20 and sells them for $70.  Calculate the percent increase that the store charges.

250%

300
Ms. Anderson purchased a new computer. If the computer was $676 and the tax rate is 8%, how much tax did she pay?
$54.08
300
Tracey paid $125 to have her hair colored and cut. If she tips her hairdresser 15%, how much tip did she leave?
$ 18.75
300
Lucky Brand Jean Company is selling jeans at 15% off the regular price. If the regular price is $119 per pair, how much money would you save?
$17.85
300

GameStop employee, Sam, earns 10.5% commission. Last week, Sam sold $2000 in video game consoles. How much commission did she receive?

$210

400

Jeff’s sport store orders soccer balls for $8 and sells them for $12. Calculate the percent increase that the store charges.

150%

400
Jackson went to the mall and bought 3 shirts that cost $24.50. If the tax rate was 6%, what was his total cost?
$77.91
400
Toby and his friend went out to eat. Toby's meal cost $12.95 and his friend's cost $14.99. If Toby wanted to leave an 18% tip, what would be the total cost of the meal?
$32.97
400
Macy's is having a one day 35% off sale. If Sara bought $124.50 worth of items, what would the final bill total after applying the discount of 35%?
$80.92
400

BMW manager, Mr Jameson, earns 5% commission. He just sold a BMW 7 Series for $99,000. How much commission did he receive?

$4,950

500

Chip's vet told him to increase his HeartGuard medication from 400 mg to 700 mg each month. By what percentage did Mr. Rogers increase his calcium intake?


75%

500
Vicky made purchases as the Sunflower Market. She bought strawberries for $3.50, carrots for $2.25 and a bouquet of flowers for $9.95. If the sales tax is 5%, what was Vicky's total cost?
$16.49
500
You ordered pizza for your birthday party. If you ordered 9 pizza's that cost $15.99 each, and you tip the delivery driver 10%, what was your total cost?
$158.30
500
Best Buy is having a 20% off sale on all flat screen TVs. What would the sales price be for a TV that costs $350?
$280
500

Best Buy employees earn 6% commission on appliances. Harley just sold the following items. How much did she earn in commission?

Refrigerator $1,200

Dryer $670

Microwave $130

$120

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