Product Discount

This little program is basically something that totals up the cost of your product and takes off the discount and returns the grand total. It calculates it all by a user inputting their Product's name, price and the discount rate. It's not the best as it's not got much to it, in terms of color and format. Here's my beauty: xLust <3

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' Declare variables to be used in addition calculation
	        Dim ProductPrice, DiscountRate, Quantity, GrandTotal, Discount As Integer
	        Dim ProductName As String
	        Dim SubTotal As Decimal
	        Dim FinalDiscount As Double
	        ' Input Product Name
	        Console.Write("Please input the product's name: ")
	        ProductName = Console.ReadLine()
	        Console.WriteLine()
	
	        ' Input Product's Price
	        Console.Write("Please input the product's price: £")
	        ProductPrice = Console.ReadLine()
	        Console.WriteLine()
	
	        ' Input Discount Rate
	        Console.Write("Please input the discount rate: %")
	        DiscountRate = Console.ReadLine()
	        Console.WriteLine()
	
	        ' Input Quantity
	        Console.Write("Please input the quantity: ")
	        Quantity = Console.ReadLine()
	        Console.WriteLine()
	
	        ' Sub Total
	        SubTotal = ProductPrice * Quantity
	
	        ' Discount
	        Discount = DiscountRate * SubTotal / 100
	        FinalDiscount = ProductPrice - Discount
	
	        ' Grand Total
	        GrandTotal = SubTotal - Discount
	
	        ' Display Results
	        Console.WriteLine()
	        Console.WriteLine("The sub total £" & SubTotal)
	        Console.WriteLine("The discount is £" & Discount)
	        Console.WriteLine("The grand total of " & ProductName & " is £" & GrandTotal)
	
	        ' Hold display line for viewing
	        Console.ReadLine()