Create an algorithm for a program that asks the user for the price of an item. The program then must display the given price, calculate and display the tax based on a 6% rate, and then calculate and display the grand total (total + tax). You must submit a working C++ program (.cpp file).
NOTE: Make sure you are using appropriate data storage, data types, and following a logical flow.
Submit a screenshot of the executed program and the code of the program.