(4) 60 minute sessions to be used in 2 months
$260 less 10% = $234 + tax

(4) 90 minute sessions to be used in 2 months
$380 less 10% = $342 + tax

(6) 60 minute sessions to be used in 6 months
$390 less 10% = $351 + tax

(6) 90 minute sessions to be used in 6 months
$570 less 10% = $513 + tax