Prix2

public class Prix {

    private static double total = 8, extraFromage = 1.50, extraViande = 2, qteLegume = 0, prixLegume = 0.50, extraSauce = 1.50;
    private final double base = 8;

    public Prix(){
        total = base;
    }

    public static double getTotal(){;
        return total;
    }

    public static void addExtraSauce(){
        total += extraSauce;
    }

    public static void removeExtraSauce(){
        total -= extraSauce;
    }

    public static void addExtraLegume(){
        total += (qteLegume * prixLegume);
    }

    public static void removeExtraLegume(){
        total -= (qteLegume * prixLegume);
    }

    public static void addExtraViande(){
        total += extraViande;
    }

    public static void removeExtraViande(){
        total -= extraViande;
    }

    public static void addExtraFromage(){
        total += extraFromage;
    }

    public static void removeExtraFromage(){
        total -= extraFromage;
    }

}