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Solving problems involving discounts at sales and sales tax. First find out what tax rate you will be paying. In Peoria the tax rate is 8.25%! Convert your percentage to a decimal by moving your decimal two spaces to the left. Ex. 8.25% = . 0825 (Don’t forget to add a zero)
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Solving problems involving discounts at sales and sales tax.
First find out what tax rate you will be paying. • In Peoria the tax rate is 8.25%! • Convert your percentage to a decimal by moving your decimal two spaces to the left. Ex. 8.25% =.0825 (Don’t forget to add a zero) • Multiply the decimal form of the tax rate by the price of the item you are purchasing. Ex. .0825 x $ cost of the item How to find the sales tax!
So if an item costs $5.00 • Sales tax is 8.25% • Convert 8.25% to .0825 • So .0825 x $5 = $.41 • The sales tax is $.41 • But the total price of the item is $5.00 + $.41 =$5.41 How to find the sales tax!
Find out the % of the discount. Convert the % to a decimal. • Multiply the decimal by the original price. • Take the answer in step 2 and subtract it from the original price. Example • Discount 20% = .20, • $10 x .20 = $2.00 • $10.00 - $2.00 = $8.00 How to find the Discount & Discounted Price
Which is the better deal? • When shopping, you have to learn how to compare prices, which are often advertised with percentages. • Can you figure out which store is offering the better sale?
Find the discount and sales price. Round to the nearest cent. • Regular Price: $415.38 • % of Discount: 15% • Regular Price: $3880.00 • % of Discount: 12.5% • Regular Price: $65.40 • % of Discount: 6% • Regular Price: $36.37 • % of Discount: 1%
To find the percent that a discount is work backwards. Divide the discount by the regular price. Convert the decimal into a percent. A computer is discounted $980 off of the purchase price of $2450. What percent discount is it? Jenny has a $49.08 off coupon on a purchase of $75.50. What percent off does she get on her purchase? Find the Percent of Discount
$71.20 • $17.80 • $53.04 • $4.04 • $48.71 • $3.71 • $10.83 • $.83 Please randomly add all these number to your sheet of paper. • $50.00 • 149.99 • $162.36 • $9.20 • $239.19 • $.74 • $165.35 • $189.99
Solve the math problem. Cross out the answer on the bingo card. The first three students with four in a row win! The object of the game:
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