Write a program that will operate as a point of sale (POS) application at a carpet retailer. Carpet will be sold by the square yard. Padding will be sold by the square yard. Installation will be sold by the square yard (installation is not taxable). Carpet and pad are taxable at 6%. Customers will bring a measurement in feet, length and width. Customers will also receive a 10% discount if they spend $500 before tax.
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