Xavier and his wife Maria have total W-2 income of $93,102. They will file their tax return as married filing jointly. They had a total of $7,910 withheld from their paychecks for federal income tax purposes. Determine the amount of refund or additional tax due upon filing their tax return. (Input your answer as a positive number.) Use the appropriate 2019 Tax Tables.

Additional Tax due or Amount of Refund - Amount ?