Answer:
$528.92
Step-by-step explanation:
The subscription given is $499 plus 8% tax
Add tax
108/100 * $499 = $538.92
$538.92 for 30 days.
If its being promoted for 7 days there is a $10 off coupon, this will be;
$538.92-$10 = $528.92
Final cost = $528.92