to add something up (with nic, transitive)
for something to total a certain amount (with mo)
James Lockhart, Nahuatl as Written: Lessons in Older Written Nahuatl, with Copious Examples and Texts (Stanford: Stanford University Press and UCLA Latin American Studies, 2001), 213.
to gather things that were separated and count them all together.
A. nic. Una persona ve y cuenta todo de una cosa que estaba adentro. “Manuel cuenta naranjas porque lo venderá en el tianguis”
B. contra todo de una cosa.