Instruction: Create a program plan, algorithm, and a flowchart for the following case: Design the algorithm for a program that calculates the total of a retail sale. The program should ask the user for the following: the retail price of the item being purchased and the sales tax rate. Once the information has been entered the program should calculate and display the following: the sales tax for the purchase and the total sale. Draw the flowchart for this algorithm PROGRAM PLAN Required Output Available Input Processing Requirements Algorithm Flowchart

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