round double to int C# code example

Example 1: round double c#

double a = 5.3124;
a = Math.Round(a, 2);
//a is now equal to 5.31

Example 2: C# .net core convert to int round up

// Use Math.Ceiling to round up
Math.Ceiling(0.5); // 1

// Use Math.Round to just round
Math.Round(0.5, MidpointRounding.AwayFromZero); // 1

// And Math.Floor to round down
Math.Floor(0.5); // 0

Example 3: round to int 32 c#

Convert.Toint64(number)