As one of its daily deals, Best Buy offers the Microsoft Office for Mac 2011 Home and Student Family Pack, model no. W7F-00014, for $69.99 with free shipping. That's $5 under our May mention and the lowest total price we could find by $20. Sales tax is added where applicable. It includes Excel 2011, PowerPoint 2011, and Word 2011 (it doesn't include Outlook). Deal ends today.

Note that this is a single license that allows up to three installs.