SoftUni Coffee Order Date

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

namespace Task1
{
    class Program
    {
        static void Main(string[] args)
        {
            int N = int.Parse(Console.ReadLine());
            var total = new List<decimal>();
            for (int i = 0; i < N; i++)
            {
                decimal pricePerCapsule = decimal.Parse(Console.ReadLine());
                string orderdate = Console.ReadLine();
                DateTime myDate = DateTime.ParseExact(orderdate, "d/M/yyyy", CultureInfo.InvariantCulture);
                int daysInMonth = System.DateTime.DaysInMonth(myDate.Year, myDate.Month);
                uint capsulesCount = uint.Parse(Console.ReadLine());
                decimal totalPerOrder = ((daysInMonth * capsulesCount) * pricePerCapsule);
                Console.WriteLine($"The price for the coffee is: ${totalPerOrder:f2}");

                total.Add(totalPerOrder);


            }

            decimal sum = total.Sum();
            Console.WriteLine($"Total: ${sum:f2}");



        }
    }
}
//((daysInMonth * capsulesCount) * pricePerCapsule)