Amazon.com has the iWork '09 Family Pack Software for $65.95. This family pack works on up to 5 Mac computers in your household. Shipping runs around $6.00, and:

• iWork '09, Apple's office productivity suite, is the easiest way to create documents, spreadsheets, and presentations the Mac way
• Creating the perfect brochure, flyer, report, or resume is faster and easier than ever with Pages '09
• Create spreadsheets, organize data, and write formulas with simple yet powerful tools using Numbers '09
• With great new features in Keynote '09, creating a show-stopping presentation is surprisingly simple