It's not on the wiki, but there's another reward tier:
There's a level 2 Int check after you pass the level 2 Per check that allows you to extort Rodo.
Talking Rodo back into the fold and extorting him:
1100 XP(500 from Rodo, 600 from Kardagis)
1000 gold (500 from Rodo, 500 from Kardagis)
Seventh House reputation + 10
Talking Rodo back into the fold and extorting him:
1100 XP(500 from Rodo, 600 from Kardagis)
1000 gold (500 from Rodo, 500 from Kardagis)
Seventh House reputation + 10