def get_exchange_rate():
    """
    Returns the NZD to ILS exchange rate.
    Update this value or hook it up to a live API as needed.
    """
    return 2.07  # Example: 1 NZD ≈ 2.07 ILS (check for current rate)


def nzd_to_ils(amount_nzd):
    """
    Converts NZD to ILS.
    :param amount_nzd: Amount in New Zealand Dollars
    :return: Equivalent amount in Israeli New Shekel
    """
    rate = get_exchange_rate()
    result = amount_nzd * rate
    return round(result, 2)


def ils_to_nzd(amount_ils):
    """
    Converts ILS to NZD.
    :param amount_ils: Amount in Israeli New Shekel
    :return: Equivalent amount in New Zealand Dollars
    """
    rate = get_exchange_rate()
    result = amount_ils / rate
    return round(result, 2)


# Testing
test_nzd = [1, 50, 100, 500]
test_ils = [1, 50, 100, 500]

for amount in test_nzd:
    print(f"NZD {amount:.2f} = ILS {nzd_to_ils(amount):.2f}")

print()

for amount in test_ils:
    print(f"ILS {amount:.2f} = NZD {ils_to_nzd(amount):.2f}")