Newegg offers the Parallels Desktop 9 for Mac, model no. PDFM9L-BX1-NT-EN, for $39.99. Coupon code "EMCARNP225" cuts it to $14.99. With free shipping, $5 under our February mention (although that included additional software) and the lowest total price we could find by $10. Deal ends April 29.

Note: This isn't the latest version.