#include <iostream>
using namespace std;

int main()
{
	// Program description:
	// 80-column terminal:
	//      "----1----2----3----4----5----6----7----8----9----0----1----2----3
	//	"----4----5----6"
	cout << "This program will calculate commission based on total sales dolla"
		"rs.\n"
		 << endl;

	// Variables:
	float sales;
	float commission;

	// Get total sales dollars:
	cout << "Enter total sales dollars: ";
	cin  >> sales;

	// Determine commission:
	if (sales < 250)
		commission = (sales * 1.00);
	else if (sales < 499)
		commission = (sales * 1.05);
	else if (sales < 1000)
		commission = (sales * 1.075);
	else commission = (sales * 1.10); 

	// Display results:
	cout << endl
	     << "Total sales dollars: $" << sales << endl
	     << "Commission: $" << commission << endl;

	// Success:
	return 0;
}