calculate price plus tax of a good or service given its price and a tax rate priceplustax100 0 25 125 0 priceplustax125 50 0 05 131 775 price_plus_tax 100 0 25 125 0 price_plus_tax 125 50 0 05 131 775
def price_plus_tax(price: float, tax_rate: float) -> float:
    
    return price * (1 + tax_rate)


if __name__ == "__main__":
    print(f"{price_plus_tax(100, 0.25) = }")
    print(f"{price_plus_tax(125.50, 0.05) = }")