GrandTotal 2.x is not compatible with OS X 10.10 Yosemite or later.
Keep in mind that GrandTotal 4 is a paid upgrade. Read more
GrandTotal (com.mediaatelier.grandtotal) is a Mac software application that has been discovered and submitted by users of Software.com. The latest version that our users have reported running on their systems is GrandTotal 4.2.3. The most popular version of this application used by our users is GrandTotal 1.0.
Operating System: Mac
Default Install Path: /Applications/GrandTotal copy.app
Minimum OS version: 10.5.0