DART

round off in dart

//dart code
double x = 5.56753;
String roundedX = x.toStringAsFixed(2);
print(roundedX);

math.round dart

var foo = 6.28;
print(foo.round()); // 6
var bar = 6.5;
print(bar.round()); // 7

dart round

void main() { 
   double n1 = 12.023; 
   double n2 = 12.89; 
   
   var value = n1.round(); 
   print( value ); 
   
   value = n2.round(); 
   print( value ); 
} 

round off double in flutter

import 'dart:math';

double roundDouble(double val, int places){
  num mod = pow(10.0, places);
  return ((val * mod).round().toDouble() / mod);
}