def METHOD_NAME(self):
    res = []
    type2label = dict(
        self.fields_get("cash_type", "selection")["cash_type"]["selection"]
    )
    for rec in self:
        cash_type_label = type2label.get(rec.cash_type)
        value_label = rec._get_value_label(rec.value)
        if rec.cash_type == "coinroll":
            total_value_label = rec._get_value_label(rec.total_value)
            label = "%s %s x %d (%s)" % (
                cash_type_label,
                value_label,
                rec.coinroll_qty,
                total_value_label,
            )
        else:
            label = "%s %s" % (cash_type_label, value_label)
        res.append((rec.id, label))
    return res