function Rounder(var Value: Double; Decimals: Integer): Double; var j: Integer;
A: Double; begin A := 1; case Decimals of 0: A := 1;
1: A := 10; else
for j := 1 to Decimals do A := A * 10; end;
Result := Int((Value * A) + 0.5) / A; end;
procedure TForm1.Button1Click(Sender: TObject); var Value: Double; begin Value := 23.56784; //Result is 23.57 label1.Caption := FloatToStr(Rounder(Value, 2)); end;