Be generous - most service people run their lives on tips more than salaries. Remember we are not a rich city and anything of gratitude is appreciated. Hotel Staff - Depends on how happy you are. Tip more if you can afford it. It won't go unrewarded.
Bargaining When buying in bulk, ask for discount - shopkeepers do oblige.
These guys generally over price the items. Pay per computer printout. Suits for business meetings. Etiquette Bangaloreans are informal. But in some homes you must take off your shoes before entering.