Liz and Bob just had a baby named Isabelle, and they want to save enough money for Isabelle to go to college. Assume that they start making monthly payments when Isabelle is $7$ into an ordinary annuity earning $5.58 \%$, and they calculate that they will need $\$22{,}200.00$ by the time Isabelle turns $18$. How much should they deposit every month so that they reach their goal?

Deposit amount =

Note: Your answer is a dollar amount and should include a dollar sign