The following table lists the different between double type and decimal type.
Type double decimal
Purpose scitific financial
Interal representation base 2 base 10
Speed Faster slower
using System;
class Program
{
static void Main(string[] args)
{
decimal d = 1;
decimal d2 = 0.1M;
Console.WriteLine(d - d2*10);
}
}
The output:
0.0