Prospective Bidders must examine the documents carefully. Bystep guide to understanding the bidding process, along with tips on submitting a successful bid.Bidders will be required to quote net cost for foods from various manufacturers and suppliers and delivery mark-up. (a) Preparation of invitations for bids. Invitations must describe the requirements of the Government clearly, accurately, and completely. (1) The Advertisement and Proposal for Bids. Bids shall be submitted so that they will be received in the office designated in the invitation for bids not later than the exact time set for opening of bids. When a mini-bid is required, the exact process is clearly outlined in the backdrop contract. The mini-bid award is made based on best value or lowest price. The Bronx currently has 12 BIDs, all of whom we work closely with to provide harmonious support to our local businesses and community partners.