CSHARP

c# round number

double number = 1.5362
  
int rounded = Math.Round(number)
//rounds number to 2
  
double rounded_2 = Math.Round(number, 2)
//rounds number to 1.54

c# round up

double resultA = Math.Ceiling(1.02); //Mathf.Ceil for Unity

int resultB = Mathf.CeilToInt(1.02); //Unity Only

c# round number up

double number = 1.5362
  
int ceiling = Math.Ceiling(number)
//rounds number to 2