Jacquiline is unmarried and age 32. Even though she participates in an employer sponsored retirement plan, Jacquiline contributed $5,100 to a traditional IRA during the year. Jacquiline files as a head of household, her AGI before the contribution is $43,000, and her marginal tax rate is 12 percent. (Use Exhibit 13-8) What is the after-tax cost of her $5,100 traditional IRA contribution?