1. Whatever the name of your competition is which according to thebluealliance.net is SBPLI Long Island Regional
2. Only label stuff that is actually on the main robot, spare parts are excluded under <R20D>
3. FIRST Choice items are excluded from cost calculations as stated by the GDC
here
4. Subsystems are arbitrary just to provide something to divide up the list of parts. Team 2502 has Frame, Electronics, Lifting Mechanism, Drivetrain, Grabber and Minibot Deployment as our subsystems.
5. You could say 20 cents a piece and count how many are on your robot or count the number of boxes you used at 1.99 a box. They may also count as under $1.00 fasteners (someone more informed can chime in on this), which would not need to be counted.