Peter is a plumber employed by a major contracting firm. During the current year, he paid the following miscellaneous expenses: Unreimbursed employee business expenses $450 Union dues $600 Tax return preparation fee $100 Safe deposit box rental fee (used only for personal effects) $ 20 If Peter were to itemize his deductions for the current year, what amount could he claim as miscellaneous itemized deductions (before applying the 2 percent of adjusted gross income limitation)