Stamps.com has released the “Ultimate Guide to the 2012 USPS Postage Rate Increase” to help small business owners understand the postage rate increase that went into effect on January 22, 2012. The FREE guide contains detailed information on postage rates for each USPS mail class, including special services.
The guide is free and can be downloaded at:
http://www.stamps.com/whitepapers/Ultimate-Guide-2012-USPS-Postage-Rate-Increase.pdf