To calculate the total cost of the pizza, including sales tax and tip, follow these steps:
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Calculate the sales tax:
- Sales tax rate = 6.5%
- Cost of the pizza = $23.00
- Sales tax = \( 23 \times 0.065 = 1.495 \)
- Rounded to the nearest hundredth: Sales tax = $1.50
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Calculate the price of the pizza including sales tax:
- Price with sales tax = Cost of pizza + Sales tax
- Price with sales tax = \( 23 + 1.50 = 24.50 \)
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Calculate the tip:
- Tip rate = 15%
- Tip = \( 24.50 \times 0.15 = 3.675 \)
- Rounded to the nearest hundredth: Tip = $3.68
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Calculate the total cost:
- Total cost = Price with sales tax + Tip
- Total cost = \( 24.50 + 3.68 = 28.18 \)
Therefore, the total cost of the pizza including sales tax and tip is $28.18.