Library Fine Calculation 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 number of days late: ");
8        int days = sc.nextInt();
9
10        double fine;
11        if (days <= 0) {
12            fine = 0;
13        } else if (days <= 5) {
14            fine = days * 1.0;
15        } else if (days <= 10) {
16            fine = 5 * 1.0 + (days - 5) * 2.0;
17        } else {
18            fine = 5 * 1.0 + 5 * 2.0 + (days - 10) * 5.0;
19        }
20
21        System.out.println("Fine = " + fine);
22
23        sc.close();
24    }
25}