find the discount
find the sales tax
find the tip
Adding/Subtracting Decimals
sales tax and discounts
100

20% off $17.99

answers: $14.39

100

$13.78 and 5% tax

$14.47

100

Your bill was $14.67. Leave a 15% tip.

$2.20

100

$39.00 - $9.75 =

$29.25

100

When you find a discount do you add, subtract, multiply or divide after you find how much is discounted? (Hint: Step 2)

subtract

200

40% off $ 7.25

$4.35

200

$53.00 and 6% tax

$56.18

200

Your bill was $19.90. Leave a 20% tip.

$3.98

200

$35.20 - $14.20 =

$21

200

when you find sales tax do you add, subtract, multiply or divide the tax to the original price? (Hint: Step 2)

add

300

10% off $358.79

$ 322.91

300

$18.45 and 4% tax

$19.18

300

Your bill was $30.35. Leave a 15% tip.

$4.55

300

$16.99 - $0.86 =

$16.14

300

How do you change a percent to a decimal?

Move two place values to the left (cat whiskers). Ex: 6% = 0.06   15% = 0.15  125% = 1.25

400

5% off $16.70

$15.86

400

$22.65 and 7% tax

$24.24

400

Your subtotal was $15.68. Find the total with the sales tax (6%) and leave a 15% tip.

Total: $16.62 Tip: $2.49

400

$56.00 - $3.18=

$52.82

400

Daily Double! Two part question: 1. 400 points: Where does the money for sales tax go? 2. 400 bonus points: What is the money used for?

1. The money for sales tax goes to the government. 2. The money is used for fixing roads, build/maintain parks, police departments, fire departments, etc.

500

80% off $ 9.95

$ 1.99

500

Charlene's lunch bill was $18.70. Estimate the total cost for lunch with 5% tax.

$19.63

500

Your subtotal was $35.90. Find the total with tax (6%) and leave a 20% tip.

Total: $38.05 Tip: $7.61

500

$167.45 - $28.54 =

$138.91

500

You are buying dinner for the entire Bearcat BEST Program. The subtotal was $460.90. Find the total with tax (6%) and a 15% tip.

Total: $488.55 Tip: $73.28

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