Did you know that paypal has the following option available? This could be a great option for clients to by big packages! I am still mulling it over!  I got an email and this is what it said:

Customers love more payment options

Tell your customers they have more time to pay. Hello Diane  Use our free, ready-made banner ads to tell your customers they can get up to 6 months to pay when they spend $99 or more through Bill Me Later®¹. • You still get paid up front • There's no additional cost to you • It can help increase your sales on average 20%² Advertise financing on your site with our free, ready-made banner ads.