Portia Grant is an employee who is paid monthly. For the month of January of the current year, she earned a total of $8,638. The FICA tax for social security is 6.2% of the first 127,200 earned each calendar year and the FICA tax rate for Medicare is 1.45%. The FUTA tax rate of 0.6% and the SUTA tax rate of 5.4% are applied to the first $7,000 of an employee's pay. The amount of federal income tax withheld from her earnings was $1,433.27. What is the total amount of taxes withheld from the Portia's earnings?