NewHouse [C#]

using System;

namespace NewHouse
{
    class Program
    {
        static void Main(string[] args)
        {
            string flowerType = Console.ReadLine();
            int numberOfFlowers = int.Parse(Console.ReadLine());
            int budget = int.Parse(Console.ReadLine());

            double totalSum = 0;

            switch (flowerType)
            {
                case "Roses":
                    totalSum = numberOfFlowers * 5;

                    if (numberOfFlowers > 80)
                    {
                        totalSum *= 0.9;
                    }

                    break;
                case "Dahlias":
                    totalSum = numberOfFlowers * 3.8;

                    if (numberOfFlowers > 90)
                    {
                        totalSum *= 0.85;
                    }

                    break;
                case "Tulips":
                    totalSum = numberOfFlowers * 2.8;

                    if (numberOfFlowers > 80)
                    {
                        totalSum *= 0.85;
                    }

                    break;
                case "Narcissus":
                    totalSum = numberOfFlowers * 3;

                    if (numberOfFlowers < 120)
                    {
                        totalSum *= 1.15;
                    }

                    break;
                case "Gladiolus":
                    totalSum = numberOfFlowers * 2.5;

                    if (numberOfFlowers < 80)
                    {
                        totalSum *= 1.2;
                    }

                    break;
            }

            if (budget >= totalSum)
            {
                Console.WriteLine($"Hey, you have a great garden with {numberOfFlowers} {flowerType} and {budget - totalSum:f2} leva left.");
            }
            else
            {
                Console.WriteLine($"Not enough money, you need {totalSum - budget:f2} leva more.");
            }
        }
    }
}