The bank in the SUB just offered a $1-$year CD that promises an annual percentage rate $($APR$)$ of $10\mathrm{.}0\%.$ The compounding frequency is $2$ times a year. What is the equivalent, effective annual rate $($EAR$)$ on this $1-$year CD$?$

$($Do NOT include the $\%$ sign or any other text. Enter your answer as a percent and round your final answer to $2$ decimal places, e$.$g$.110\mathrm{.}10)$