As one of its daily deals, Best Buy offers the Microsoft Office for Mac 2011 Home and Student 1-User Pack, model no. GZA-00136, for $79.99 with free shipping. That's the lowest total price we could find by $22. Sales tax is added where applicable. It includes Excel 2011, PowerPoint 2011, and Word 2011 (it doesn't include Outlook). Deal ends today.