Panther Cashier

Pather_Cashier.cpp

#include <iostream>
#include <cmath>
using namespace std;
int main() {

string name1, name2, name3;
int price1, price2, price3, quantity1, quantity2, quantity3,sum1,sum2, sum3, beforetax, payment, change_math;
double change, taxrate, totalprice;

cout << "Unit Name: ";
cin >> name1;
cout << "Unit Price for " << name1 << " : ";
cin >>price1;
cout << "Unit Quantity for " << name1 << " : ";
cin >> quantity1;
cout << endl;
cout << "Unit Name: ";
cin >> name2;
cout << "Unit Price for " << name2 << " : ";
cin >>price2;
cout << "Unit Quantity for " << name2 << " : ";
cin >> quantity2;
cout << endl;
cout << "Unit Name: ";
cin >> name3;
cout << "Unit Price for " << name3 << " : ";
cin >>price3;
cout << "Unit Quantity for " << name3 << " : ";
cin >> quantity3;
cout << endl;
cout << "What is the tax rate: (in whole numbers) ";
cin >> taxrate;
sum1=quantity1*price1;
sum2=quantity2*price2;
sum3=quantity3*price3;
beforetax = sum1+sum2+sum3;

cout << "Total before tax " << beforetax <<endl;
cout << endl;
taxrate= taxrate*0.01;
totalprice= (beforetax*taxrate)+beforetax;
cout << "Total after tax " << totalprice <<endl;
cout << endl;
cout << "What is your payment? ";
cin >> payment;
change= payment-totalprice;

cout <<"Your change is: " << change <<endl;
change_math= change*100;


cout << "100 dollars " << round(change_math/10000) <<endl;
change_math=change_math%10000;
cout << "50 dollars " << round(change_math/5000)<<endl;
change_math=change_math%5000;
cout << "20 dollars " << round(change_math/2000)<<endl;
change_math=change_math%2000;
cout << "10 dollars " <<round(change_math/1000)<<endl;
change_math=change_math%1000;
cout << "5 Dollars " <<round(change_math/500)<<endl;
change_math=change_math%500;
cout << "Dollars " <<round(change_math/100)<<endl;
change_math=change_math%100;
cout << "Quarters " <<round(change_math/25)<<endl;
change_math=change_math%25;
cout << "Dimes: " <<round(change_math/10)<<endl;
change_math=change_math%10;
cout << "Nickels " << round(change_math/5)<<endl ;
change_math=change_math%5;
cout << "Pennies " << round(change_math/1)<<endl;
change_math=change_math%1;

}