ejemplo de código java del programa de caja registradora

Ejemplo: programa de caja registradora java

for (Denomination d : Denomination.values()) {
    while (cashBack >= d.getValue()) {
        cashBack -= d.getValue();
        change.append(d).append(',');
    }
}
public enum Denomination {
    ONE_HUNDRED(100.00f),
          FIFTY( 50.00f),
         TWENTY( 20.00f),
            TEN( 10.00f),
           FIVE(  5.00f),
            TWO(  2.00f),
            ONE(  1.00f),
    HALF_DOLLAR(  0.50f),
        QUARTER(  0.25f),
           DIME(  0.10f),
         NICKEL(  0.05f),
          PENNY(  0.01f);

    private final float value;
    private final String description;

    Denomination(float value) {
        this.value = value;
        this.description = this.name().replace("_", " ");
    }

    public float getValue() {
        return this.value;
    }

    @Override
    public String toString() {
        return this.description;
    }
}

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