def calc_transport(shifts_amount: int, daily_transport: float) -> float:
    """Returns total monthly transportation refund.

    Args:
        shifts_amount (int): Total of number of monthly shifts.
        daily_transport (float): Refund amount per shift.

    Returns:
        float: Total monthly transportation refund.

    Raises:
        None
    """
    return round(daily_transport * shifts_amount, 2)