Percentage of a Number (sales and income tax)

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What is a percentage?

Back

A percentage is a way of expressing a number as a fraction of 100. It is often used to compare proportions.

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How do you calculate a percentage of a number?

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To calculate a percentage of a number, multiply the number by the percentage (in decimal form). For example, to find 20% of 50, calculate 50 x 0.20 = 10.

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What is sales tax?

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Sales tax is a tax imposed by the government on the sale of goods and services, usually calculated as a percentage of the purchase price.

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How do you calculate sales tax?

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To calculate sales tax, multiply the purchase price by the sales tax rate (in decimal form). For example, for a $100 item with an 8% tax rate, the tax is $100 x 0.08 = $8.

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What is income tax?

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Income tax is a tax imposed on individuals or entities based on their income or profits.

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What is the formula for calculating income tax?

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Income Tax = Taxable Income x Tax Rate.

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What is 8% of $50?

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$4.00

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What is 15% of $200?

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$30.00

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If an item costs $30 and the sales tax is 5%, what is the total cost?

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Total Cost = Item Cost + Sales Tax = $30 + ($30 x 0.05) = $31.50.

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What is 10% of $1,000?

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$100.00