Hi Ladies!It's pretty early for me, but I'm planning ahead. I'm trying to find out how much you tip for each of these people (is it a dollar amount, or a percentage also).Photographer (owns his own business)Photographer's AssistantDJ (owns his own business)DJ's AssistantFloristOrganist (just for ceremony, runs her own business)Vocalist (just for ceremony, runs her own business)Thanks so much in advance!!