[Solved] Application that calculates the total price of a purchase, including sales tax for the three states where we do business

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Your requirement is to build an application that calculates the total price of a purchase, including sales tax for the three states where we do business. The sales tax is different, depending on what state the customer is from. Washington: 8.1% Idaho: 6.0% Oregon: 0.0%

The HTML form should request input of which of the the three state IDs (WA, ID, OR) the purchaser is from.

The HTML form should request input of the original purchase amount