How much should you

This is from a previous LIW post about tipping:

Average
Matre De $3-5 pp
Bridal Attendant $100-$150
Altar Boys $10-$15pp
Organist $15-25pp
Singer $15-25pp
Violinist $15-25pp
Flower Delivery $10pp
Photographer $100-$150
Photographer Asst $50-$100
Videographer $100-$150
Limo 15-20% of bill
Photobooth Attendant $50-$100
DJ & MC $75-100pp
Zap Photos $50-$100
Lighting Tech $20
DOC $100 each
Hair 20% final bill
Makeup 20% final bil