Newegg has Parallels Desktop 7.0 for Mac (OEM) + TREND MICRO Titanium Antivirus 2012 (1 User) for $50 - $23 off with coupon code EMCJNJD88
[Exp 10/22] = $27
with free shipping. Allows you to run Mac OS X Lion and Windows side by side. Free upgrade to Parallels 8 included with purchase.