Amazon.com has the MobileMe Family Pack for $89.99, $10.00 off their previous price. Make sure to choose the Amazon buying option on the right-hand side of their site. This software ships for $6.00, and it features:

• Individual account plus four Family Member accounts, each with its own email address, 5GB of combined email and file storage, and 50GB of monthly data transfer
• Use a complete set of desktop-quality applications to organize and store your most important information; changes, new messages, and events are automatically synced up to the cloud and back down to all your devices, so you're always up to date
• MobileMe applications--Mail, Contacts, Calendar, Gallery, and iDisk--feature an elegant, unified interface, drag-and-drop support, and more; works with native applications you use every day--Outlook on a PC and Mail, Address Book, and iCal on the Mac
• Create stunning online galleries for your photos; share photos with friends and family, let them download print-quality images, and even allow them to add their own photos
• Store and access files from anywhere using MobileMe iDisk; share files that are too big for email by automatically sending a download link to recipients