To calculate Jackson's total bill with tax, we can break down the costs step by step.
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Calculate the cost of the hamburgers and fries:
- Cost for two deluxe hamburgers and fries: \( 2 \times 14.95 = 29.90 \)
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Calculate the cost of the large sodas:
- Cost for two large sodas: \( 2 \times 3.49 = 6.98 \)
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Calculate the cost of the chocolate cake:
- Cost for two pieces of chocolate cake: \( 2 \times 7.95 = 15.90 \)
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Calculate the total cost before tax:
- Total cost before tax: \[ 29.90 + 6.98 + 15.90 = 52.78 \]
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Calculate the tax:
- Tax amount: \[ 52.78 \times 0.0821 \approx 4.33 \]
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Calculate the total bill including tax:
- Total bill: \[ 52.78 + 4.33 \approx 57.11 \]
Therefore, Jackson's total bill including tax is approximately $57.11.