Nichols - South Station Alabang (Class 1): 65.00
Nichols - Sucat (Class 1): 45.00
same as going via C5
Skyway : 85.00 upon entry (Class 1)
Skyway Exit to South Station Alabang (Class 1): 35.00
(i have not tried Sucat Exit coming in from Skyway, for i usually take the Skyway only if i am rushing home to fetch my wife).
Coastal Road: 18.00 (Class 1)
No idea on how much papuntang Calamba Exit from Nichols.