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19 lines
413 B
Python
19 lines
413 B
Python
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"""
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Calculate price plus tax of a good or service given its price and a tax rate.
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"""
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def price_plus_tax(price: float, tax_rate: float) -> float:
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"""
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>>> price_plus_tax(100, 0.25)
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125.0
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>>> price_plus_tax(125.50, 0.05)
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131.775
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"""
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return price * (1 + tax_rate)
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if __name__ == "__main__":
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print(f"{price_plus_tax(100, 0.25) = }")
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print(f"{price_plus_tax(125.50, 0.05) = }")
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