In 2021, Ava, an employee, who files single, has AGI of $51,900 and incurred the following miscellaneous itemized deductions this year: Union dues and work uniforms: $1,080 Home office expenses: $3,240 Unreimbursed employee expenses: $1,512 Gambling losses to the extent of gambling winnings: $1,400. What is Ava's total itemized deduction related to these items