Program konsep counter dan konsep total yang anda temukan pada kejadia

#include <iostream>

/* run this program using the console pauser or add your own getch, system("pause") or input loop */
using namespace std;
int main(int argc, char** argv) {
char nm_brg [50],lnjt='Y';
int diskon,Total_Belanja,bayar,kd_brg,jml_brg,hrg_brg,jml_uang,kembali;
do{
system("cls");
cout<<"Program kasir sederhana"<<endl;
cout<<"======================="<<endl;
cout<<"Masukkan kode barang : ";cin>>kd_brg;
cout<<"Masukkan nama barang : ";cin>>nm_brg;
cout<<"Masukkan harga barang : ";cin>>hrg_brg;
cout<<"Masukkan jumlah barang : ";cin>>jml_brg;
cout<<"========================="<<endl;
Total_Belanja=hrg_brg*jml_brg;
cout<<"Total : Rp."<<Total_Belanja<<endl;
cout<<"========================="<<endl;
if(Total_Belanja<=5000){
diskon=Total_Belanja*0;
}
else if(Total_Belanja>=100000){
diskon=Total_Belanja*10/100;
}
cout<<"Diskon : Rp."<<diskon<<endl;
bayar=Total_Belanja-diskon;
cout<<"Total bayar : Rp."<<bayar<<endl;
cout<<"========================"<<endl;
cout<<"Masukkan jumlah uang : Rp.";cin>>jml_uang;
cout<<"========================(-)"<<endl;
kembali=jml_uang-bayar;
cout<<"Kembali : Rp."<<kembali<<endl<<endl;
cout<<"Brang yang sudah dibeli tidak dapat ditukar atau dikembalikan"<<endl;
cout<<"Terimakasih atas kunjungan anda"<<endl<<endl;
cout<<"Ulangi lagi [Y/T] : ";cin>>lnjt;
cout<<endl<<endl;
}while(lnjt=='Y');
system("pause");
}