Computes the amount of money

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace @case
{
    class Program
    {
        static void Main(string[] args)
        {
            const double COST_PER_CASE = 5.00; 
            const double CASE_OF_BARS = 0; 
            const double NUMBER_OF_BARS = 12; 
            const double PRICE_OF_BARS = 0; 
            const double EARNINGS = 0.10; 
            string employeeName;
            int num1;
            double num2;
            double takeHomePay;
            Console.WriteLine("Enter employee name : ");
            employeeName = Console.ReadLine();
            Console.WriteLine("Input Number One: ");
            num1 = Convert.ToInt32(Console.ReadLine());
            Console.WriteLine("Enter number 2 ");
            num2 = Convert.ToDouble(Console.ReadLine());
            double bars = num1 * NUMBER_OF_BARS;
            double caseCost = num1 * COST_PER_CASE;
            double cost = bars * num2;
            takeHomePay = cost - caseCost;
            takeHomePay = takeHomePay * .90;
            Console.WriteLine("output : " + takeHomePay);
        }
    }
}