FixedFruitShop

using System;

namespace Statements
{
    class MainClass
    {
        public static void Main(string[] args)
        {
            string fruit = Console.ReadLine().ToLower();
            string day = Console.ReadLine().ToLower();
            var ammount = double.Parse(Console.ReadLine());
            double total = 0;

            if (fruit == "banana")
            {
                if (day != "sunday" && day != "saturday")
                {
                    total = ammount * 2.50;
                    Console.WriteLine(Math.Round(total, 2));
                }
                else
                {
                    total = ammount * 2.70;
                    Console.WriteLine(Math.Round(total, 2));
                }
            }
            if (fruit == "apple")
            {
                if (day != "sunday" && day != "saturday")
                {
                    total = ammount * 1.20;
                    Console.WriteLine(Math.Round(total, 2));
                }
                else
                {
                    total = ammount * 1.25;
                    Console.WriteLine(Math.Round(total, 2));
                }
            }
            if (fruit == "orange")
            {
                if (day != "sunday" && day != "saturday")
                {
                    total = ammount * 0.85;
                    Console.WriteLine(Math.Round(total, 2));
                }
                else
                {
                    total = ammount * 0.90;
                    Console.WriteLine(Math.Round(total, 2));
                }
            }
            if (fruit == "grapefruit")
            {
                if (day != "sunday" && day != "saturday")
                {
                    total = ammount * 1.45;
                    Console.WriteLine(Math.Round(total, 2));
                }
                else
                {
                    total = ammount * 1.60;
                    Console.WriteLine(Math.Round(total, 2));
                }
            }
            if (fruit == "kiwi")
            {
                if (day != "sunday" && day != "saturday")
                {
                    total = ammount * 2.70;
                    Console.WriteLine(Math.Round(total, 2));
                }
                else
                {
                    total = ammount * 3.00;
                    Console.WriteLine(Math.Round(total, 2));
                }
            }
            if (fruit == "pineapple")
            {
                if (day != "sunday" && day != "saturday")
                {
                    total = ammount * 5.50;
                    Console.WriteLine(Math.Round(total, 2));
                }
                else
                {
                    total = ammount * 5.60;
                    Console.WriteLine(Math.Round(total, 2));
                }
            }
            if (fruit == "grapes")
            {
                if (day != "sunday" && day != "saturday")
                {
                    total = ammount * 3.85;
                    Console.WriteLine(Math.Round(total, 2));
                }
                else
                {
                    total = ammount * 4.20;
                    Console.WriteLine(Math.Round(total, 2));
                }
            }

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

        }
    }
}