The Compound PlugIn for thinkDBÂ® 2.0 is simply used to calculate compound interest. It will calculate the net effect of applying a given rate of interest against a given principal amount for a given term. For more information, visit our website (www.pdabytes.com) and download the manual. Be sure to also check out our complete line of plug-ins for thinkDBÂ® 2.0.About PDA BytesWe create innovative software for Palm OSÂ® handhelds. We specialize in "plug-ins" for the thinkDBÂ® database (from thinkingBytes Technology - www.thinkingBytes.com).