change conversion

Hi there,

My program makes some change.

Everything works well but not this amount : 2.05 $.

Instead of giving 5 cents, it gives 4 cents.

I don't understand why. This is my code.

Tks a lot.

Coucou.

package {

  import flash.display.*;

  import flash.text.*;

  import flash.events.MouseEvent;

  public class U1A4_Monnaie extends MovieClip {

  private var monMessage:TextField=new TextField;

  private var maMiseEnForme:TextFormat=new TextFormat;

  private var montantAffichageFormat:TextFormat = new TextFormat;

  public function U1A4_Monnaie():void {

  btnSoumettre.addEventListener(MouseEvent.CLICK, calculeMonnaie);

  }

  private function calculeMonnaie(event:MouseEvent):void {

  // Changement de l'apparence de la fenêtre

  maMiseEnForme.font="Tahoma";

  maMiseEnForme.size=14;

  maMiseEnForme.color= 0x000000;

  maMiseEnForme.leftMargin = 20;

  maMiseEnForme.rightMargin = 20;

  montantAffichageFormat.bold = true; // Format de l'affichage du montant total

  monMessage.x=200;

  monMessage.y=45;

  monMessage.autoSize=TextFieldAutoSize.LEFT;

  monMessage.defaultTextFormat=maMiseEnForme;

  var somme:Number;

  var totalCents:int;

  var pieces200Cents:int=0; // Ajout des variables pour les pièces de 1$ et 2$

  var pieces100Cents:int=0;

  var pieces25Cents:int=0;

  var pieces10Cents:int=0;

  var pieces5Cents:int=0;

  var pieces1Cent:int=0;

  var restant:int=0;

  var nouvMessage:String;

  somme = Number(montant.text);

  totalCents = int(somme * 100);

  pieces200Cents = totalCents / 200; // Ajout du calcul du montant de pièces de 2$

  restant= totalCents % 200;

  pieces100Cents = restant / 100; // Ajout du calcul du montant de pièces de 1$

  restant= totalCents % 100;

  pieces25Cents = restant / 25;

  restant= totalCents % 25;

  pieces10Cents = restant  / 10;

  restant = restant % 10;

  pieces5Cents = restant / 5;

  restant = restant % 5;

  pieces1Cent = restant;

  montant.text=" ";

  nouvMessage =("\n2 dollars: " + pieces200Cents + // Affichage des nouveaux montants

   "\n1 dollar: " + pieces100Cents +

   "\n25 cents: " + pieces25Cents +

   "\n10 cents: " + pieces10Cents +

   "\n5 cents: " + pieces5Cents +

   "\n1 cent: " + pieces1Cent + "\n");

  montantAffichage.defaultTextFormat = montantAffichageFormat;

  montantAffichage.text = "$" + somme.toFixed(2).toString(); // Affichage du montant donné

  monMessage.text=nouvMessage;

  addChild(monMessage);

  }

  }

}