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#include <iostream>
#include <iomanip>
#include <string>
using namespace std;
float CalcDiscount(int &mon, float &bTax);
float CalcSalesTax(char &code, float &Total);
float CalcShipping(int &totalWt, float &sTotal);
void GetSalesInfo(int &accountNum, int &month, int &day, int &year, char
&cCode)
{
cout << "Please Enter your account number: ";
cin >> accountNum;
cout << "Please Enter the Sales Date. " << endl;
cout << "Enter Month: ";
cin >> month;
cout << "Enter day: ";
cin >> day;
cout << "Enter year: ";
cin >> year;
cout << "Please Enter the County Code: ";
cin >> cCode;
};
void getItemInfo(float& bTax, int&totalWt)//get the prices and wt
{
cout<<"\nEnter information on an item? Y or N:";
char choice;//declares choice in local function only
float price;//declares price in local function only
int weight;//declares weight variable in local function only
cin>>choice;//read input choice
while(choice=='Y')//while user enters yes then get the price and weight
{
cout<<"\nPlease enter the price of the item";//outputs price
cin>>price;//reads price input
cout<<"\nPlease enter the weight of the item";//outputs weight
cin>>weight;//reads the weight from user
bTax+=price;//calculates price to total
totalWt+=weight;//calculates total weight
cout<<"\nEnter information on an item? Y or N";
}
return;
}
void OutputInvoice(int accountNum, char &cCode, int day, int year, int
month, float bTax, float discount, float taxTotal, float shipTotal,
float totalDue)
{
cout << "ACCOUNT NUMBER" << setw(20) << "COUNTY" << endl;
cout << setw(9) << accountNum;
cout << setw(29);
switch (cCode)
{
case 'o':
cout << "Orange County";
break;
case 'O':
cout << "Orange County";
break;
case 's':
cout << "San Diego county";
break;
case 'S':
cout << "San Diego county";
break;
case 'l':
cout << "LA County";
break;
case 'L':
cout << "LA County";
break;
default:
cout << "Invalid input";
break;
}
cout << endl << endl;
cout << "DATE OF SALE: " << month << "/" << day << "/" << year;
cout << endl << endl << endl;
cout << setw(20) << left << "SALE AMOUNT:" << "$" << setw(11) << right
<< bTax << endl;
cout << setw(20) << left << "DISCOUNT:" << "$" << setw(11) << right <<
discount << endl;
cout << setw(20) << left << "SALES TAX:" << "$" << setw(11) << right <<
taxTotal << endl;
cout << setw(20) << left << "SHIPPING:" << "$" << setw(11) << right <<
shipTotal << endl;
cout << setw(20) << left << "TOTAL DUE:" << "$" << setw(11) << right <<
totalDue;
};
int main()
{
int accountNum;
int month;
int day;
int year;
char cCode;
float bTax;
int weight;
int totalWt;
float discount;
float taxTotal;
float aDisTotal;
float shipTotal;
float sTotal;
float totalDue;
GetSalesInfo(accountNum, month, day, year, cCode);
getItemInfo(bTax,totalWt);
cout << fixed << setprecision(2);
discount = CalcDiscount(month, bTax);
aDisTotal = bTax - discount;
taxTotal = CalcSalesTax(cCode, aDisTotal);
shipTotal = CalcShipping(totalWt, sTotal);
totalDue = aDisTotal + taxTotal + shipTotal;
OutputInvoice(accountNum, cCode, day, year, month, bTax, discount,
taxTotal, shipTotal, totalDue);
return 0;
}
float CalcDiscount(int &mon, float &bTax)
{
float one = .05;
float two = .1;
float three = .15;
if (mon <= 5)
{
return bTax *one;
}
else if (mon <= 8)
{
return bTax *two;
}
else
return bTax *three;
}
float CalcSalesTax(char &code, float &total)
{
float one = .0775;
float two = .0825;
float three = .08;
switch (code)
{
case 'o':
return one *total;
break;
case 'O':
return one *total;
break;
case 's':
return two *total;
break;
case 'S':
return two *total;
break;
case 'l':
return three *total;
break;
case 'L':
return three *total;
break;
default:
cout << "Invalid input";
break;
}
}
float CalcShipping(int &totalWt, float &sTotal)
{
if (totalWt <= 25)
{
return 5.00;
}
else if (totalWt <= 50)
{
return (totalWt - 25) *.1 + 5.00;
}
else if (totalWt > 50)
{
return (totalWt - 25) *.07 + 5.00;
}
}
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