Newegg has Parallels Desktop for Windows & Linux for $40 with free shipping.
Details:
Run multiple operating systems side by side on a single computer! Parallels Desktop 4 for Windows and Linux is a fully supported, packaged solution that has been built to meet the demanding needs of developers, tech support teams, power users and corporate desktop computing. By using desktop virtualization, teams can yield an increase in productivity and improve reaction time in meeting the needs of the business with a product that enables widespread adoption. You can seamlessly integrate applications from several versions of Microsoft Windows onto your desktop with Parallels Coherence. It features an easy to use graphical user interface which simplifies the switching between virtual environments. By parallels templating, VM cloning and pre-built virtual appliances it allows you to eliminate repetitive tasks and respond faster to trouble shooting, testing and web development needs. Flexible to meet your needs, Parallels desktop installs on a wide variety of Windows and Linux variations supporting both 32 and 64 bit environments for tremendous flexibility in both host and guest operating system support. So, enjoy your work, improve your productivity and work cross platform without the need for additional hardware.
Newegg.com - parallels Desktop 4 for Windows & Linux - Security / Utilities Software
Parallels Desktop 4 for Windows & Linux $40 + FS 
