Step 7: Check the charges

Open the textual output with the 'Output' command from the 'SCM' menu.
Scroll down until you see:

So the amount of charge transferred is only about 0.2. This is of course due to the fact that the Cl p-band overlaps quite significantly with the Na region.

The conclusion of this tutorial: we should take the idea that one electron is transferred from Na to Cl with a grain of salt.