12342 Tax Calculator

import java.util.Scanner;

class Another {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int testCases = scanner.nextInt();
        scanner.nextLine();
        int counter = 0;
        while (testCases-- > 0) {
            counter++;

            double tax = 0;
            int amount = scanner.nextInt();
            if (amount > 1180000) {
                int am = amount-1180000;
                tax += am*0.25;
                amount = 1180000;
            }
            if (amount > 880000) {
                int am = amount-880000;
                tax += am*0.20;
                amount = 880000;
            }
            if (amount > 480000) {
                int am = amount - 480000;
                tax += am*0.15;
                amount = 480000;
            }
            if (amount > 180000) {
                int am = amount - 180000;
                tax += am*0.1;
            }
            System.out.print("Case "+counter+": ");
            if (tax < 2000 && amount > 180000) {
                System.out.println(2000);
            } else {
                System.out.printf("%.0f",Math.ceil(tax));
                System.out.println();
            }
        }

    }
}