Consider a class that keeps track of the sales of an item. An object of this class will have the attributes
• Number sold
• Total sales
• Total discounts
• Cost per item
• Bulk quantity
• Bulk discount percentage
And the following method:
• registerSale (n) records the sale of n items. It n is larger than the bulk quantity, the cost per item will be reduced by the bulk discount.
• displaySales displays the number sold, the total sales, and total discount.
Implement the class in Java
Write some Java statements that test the class.