C code for a program that does the following:Declares variables with float $($real$)$ data types.Assigns the tax rate $=\mathrm{.}08$Asks the user to enter the sales amountComputes the sales tax by multiplying the sales by the tax rateDisplays the sales tax with the appropriate messageCreate an assignment statement that computes the total sales, including the tax amount.Output a final message along with the total sales amountBe sure to add comments throughout your program describing what is happening