void UPChandler ()
{

	char barcode[6];
	int x=1;
	int item;
	double sum = 0;
	double nettax = 0;
	while(!barcodelist.fail() && !barcodelist.eof());
	{
		cout <<"Transaction number " << x<< endl;
		for(bool zero = false; !zero && !barcodelist.fail() && !barcodelist.eof();)
		{
			barcodelist.getline(barcode, 10, '\n');
			if (barcode == "0")
			{
				zero=true;
				barcodelist.get();
			}
			else item = UPCsearch(barcode); 
		
			if (item < maxinventory)
				
			{
				sum +=inventory[item].price;
				nettax +=taxcheck( item);
				
				cout <<inventory[item].name << "    ";
				cout << "$";
				cout.setf(ios_base::fixed);
				cout.setf(ios_base::showpoint);
				cout.precision(2);
				cout << inventory[item].price << endl;
				
				cashregisterdata << inventory[item].name << "    ";
				cashregisterdata << "$";
				cashregisterdata.setf(ios_base::fixed);
				cashregisterdata.setf(ios_base::showpoint);
				cashregisterdata.precision(2);
				cashregisterdata << inventory[item].price << endl;
		   	   	   
			}
	
		}
	
		cashregister (sum, tax);
	
		cashregisterhardcopy (sum, tax);
		
		++x;
	}
		

	
	
	return;
}


int UPCsearch (char upc[])
{
	int k = 0;
	bool found = false;
	
	while (!found && k<maxinventory)
	{
		if (!strcmp(upc,inventory[k].UPC)) found = true;
		else ++k;
	}
	
	if (found)
	{
		cout << inventory[k].name << "     ";
		cout.setf(ios_base::fixed);
		cout.setf(ios_base::showpoint);
		cout.precision(2);
		cout << inventory[k].price << endl;
	}
	
	else
	{
		cout << "This item is not found, please get a price check.\n";
		return (maxinventory + 1);
	}
	
	
	
	return (k);
}