public class AmbilKeputusan {
    public static void main(String[] args) {
        int totalBelanja = 275000;
        double persenDiskon;

        if (totalBelanja >= 500000) {
            persenDiskon = 0.20;
        } else if (totalBelanja >= 300000) {
            persenDiskon = 0.10;
        } else if (totalBelanja >= 100000) {
            persenDiskon = 0.05;
        } else {
            persenDiskon = 0.0;
        }

        double potongan = totalBelanja * persenDiskon;

        System.out.println("Total belanja : Rp" + totalBelanja);
        System.out.println("Persen diskon : " + (persenDiskon * 100) + "%");
        System.out.println("Potongan      : Rp" + (int) potongan);
        System.out.println("Total bayar   : Rp" + (int) (totalBelanja - potongan));
    }
}