Find the APR, or stated rate, in each of the following cases $($Do not round intermediate calculations. Enter your answers as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$:

$\backslash$table$[[$Stated Rate $($APR$),$Number of Times,Effective Rate$],[,$Compounded,$($EAR$)],[,$Semiannually,$12\mathrm{.}2\%$