Кола под наем : Car To Go

using System;

namespace tESt
{
    class Program
    {
        static void Main(string[] args)

        {
            var budget = double.Parse(Console.ReadLine());
            var seson = Console.ReadLine().ToLower();   //  Winter, Summer

            double sum = 0;


            if (budget > 500)
            {
                Console.WriteLine("Luxury class");
                Console.Write("Jeep - ");
                sum = budget * 0.90;
            }
            else if (budget > 100 || budget >= 500)
            {
                if (seson == "summer")  //  Summer
                {
                    Console.WriteLine("Compact class");
                    Console.Write("Cabrio - ");
                    sum = budget * 0.45;
                }
                else                    //  Winter
                {
                    Console.WriteLine("Compact class");
                    Console.Write("Jeep - ");
                    sum = budget * 0.80;
                }
            }
            else if (budget <= 100)
            {
                if (seson == "summer")  //  Summer
                {
                    Console.WriteLine("Economy class");
                    Console.Write("Cabrio - ");
                    sum = budget * 0.35;
                }
                else                    //  Winter
                {
                    Console.WriteLine("Economy class");
                    Console.Write("Jeep - ");
                    sum = budget * 0.65;
                }
            }
            Console.WriteLine($"{sum:f2}");
        }
    }
}