using System;

​

class Program {

    public static void Main() {

        DataBelanja belanja = new DataBelanja();

        belanja.Build(117000f, 10);

​

        Console.WriteLine($"Harga jual: {belanja.HargaAwal()}, PPN: {belanja.GetPajak()}%");

        Console.WriteLine($"Harga pajak: {belanja.HargaPajak()}");

        Console.WriteLine($"Harga setelah pajak: {belanja.HargaAkhir()}");

    }

}

​

class DataBelanja {

    float totalHarga;

    float pajak;

​

    public void Build(float total, float pajak) {

        this.totalHarga = total;

        this.pajak = pajak;

    }

​

    public float GetPajak() {

        return pajak;

    }

​

    public float HargaAwal() {

        return totalHarga;

    }

​

    public float HargaPajak() {

        return totalHarga * pajak / 100;

    }

​

    public float HargaAkhir() {

        return totalHarga + HargaPajak();

    }

}