Java Program / methods
One sales shop offer following discount rates to customers based on their bill value.
Bill value Range Discount rate
bill value >= 10000 discount 20%
bill value >= 5000 disocunt 10%
bill value >= 2000, discount 5%
2000 > bill value - discount 0%
Write Java program perform following actions
Write a method to input the bill value from the keyborad. (readValue())
Write a method to find the payable amount after calculation the discount. (calDiscount())
Write a main method to call readValue() and calDiscount() methods.