discount2

import java.util.Scanner;
class discount2
{   public static void main(String[] azz)
{   Scanner sc = new Scanner(System.in);
 int kode, qty, hrg = 0, total = 0, n = 0;
double disc = 0.0, bayar;
 String jwb, nmbarang = "";
 System.out.print("Mulai transaksi [y/t] ? ");



 jwb = sc.next();
 while(jwb.equals("y"))
{   System.out.print("Kode barang : ");
kode = sc.nextInt();
 System.out.print("Banyak barang : ");
 qty = sc.nextInt();
switch(kode)
{   case 111 : hrg = 1500;
nmbarang = "Indomie";
break;
case 112 : hrg = 11000;
 nmbarang = "Gula pasir";
 break;
case 113 : hrg = 6000;
 nmbarang = "Tepung terigu";
break;
default : System.out.println("Kode tidak dikenal");
 }
 total += hrg * qty;
 System.out.println("Nama barang : "+nmbarang+"\t harga : Rp."+hrg);
n++;
System.out.print("Input barang lagi [y/t] ?");
 jwb = sc.next();
}
 if(total>200000)
{disc = 0.05;
disc = total * 0.05;
bayar = total - disc;
}else
if (total>=200000)
{disc = 0.02;
disc = total * 0.02;
 bayar = total - disc;
}else
  if (total<200000)
 {disc = 0;
disc = total * 0;
bayar = total - disc;
}else{
disc= 0;
disc = total * disc;
 bayar = total - disc;
}
 System.out.println("Total harga : Rp."+total);
 System.out.println("Diskon : Rp."+disc);
 System.out.println("Total bayar : Rp."+bayar);
}}

OUT PUT :