08. Trade Comissions

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

namespace _08.Trade_Comissions
{
    class Program
    {
        static void Main(string[] args)
        {
            string town = Console.ReadLine();
            double sales = double.Parse(Console.ReadLine());
            double comission = 0;
            if (town == "Sofia")
            {
                if (sales >= 0 && sales <= 500)
                {
                    comission = 0.5;
                }
                else if (sales > 500 && sales <= 1000)
                {
                    comission = 0.7;
                }
                else if (sales > 1000 && sales <= 10000)
                {
                    comission = 8;
                }
                else if (sales > 10000)
                {
                    comission = 12;
                }
            }
            else if (town == "Varna")
            {
                if (sales >= 0 && sales <= 500)
                {
                    comission = 0.45;
                }
                else if (sales > 500 && sales <= 1000)
                {
                    comission = 0.75;
                }
                else if (sales > 1000 && sales <= 10000)
                {
                    comission = 10;
                }
                else if (sales > 10000)
                {
                    comission = 13;
                }
            }
            else if (town == "Plovdiv")
            {
                if (sales >= 0 && sales <= 500)
                {
                    comission = 0.55;
                }
                else if (sales > 500 && sales <= 1000)
                {
                    comission = 0.8;
                }
                else if (sales > 1000 && sales <= 10000)
                {
                    comission = 12;
                }
                else if (sales > 10000)
                {
                    comission = 14.5;
                }
            }

                Console.WriteLine("{0:f2}", sales * comission);



                else
	            {
                    Console.WriteLine("error");
                }
            }
        }
    }