Are you unable to get the title certificate for a vehicle you are selling and the temporary registration is set to expire soon?
yes
You can't get another temporary registration.  An additional temporary registration won't be issued under any circumstances.
how do I enter the selling price on the MV 50 form for a vehicle that was sold wholesale?
The selling price is not required on form MV-50 when a vehicle is sold wholesale
Do we need the facility number on the surety bond even if it has the business name and address on it?
Yes, you need to write your Facility Number on the bond.Make sure that the business name and mailing address on the bond exactly match the business name and mailing address on your DMV facility license.
what will we need to put up for the bond?
That will depend on the number of vehicles you sold in the previous calendar year , or if you are licensed as a franchised new dealer
do we need to do the used vehicle certification on all cars we sell?