Discount Calculator in Java

1import java.util.Scanner;
2
3public class Main {
4    public static void main(String[] args) {
5        Scanner sc = new Scanner(System.in);
6
7        System.out.print("Enter purchase amount: ");
8        double amount = sc.nextDouble();
9
10        double discount;
11        if (amount >= 5000) {
12            discount = 0.2 * amount;
13        } else if (amount >= 2000) {
14            discount = 0.1 * amount;
15        } else {
16            discount = 0.05 * amount;
17        }
18
19        double net = amount - discount;
20        System.out.println("Discount = " + discount);
21        System.out.println("Net amount to pay = " + net);
22
23        sc.close();
24    }
25}