I do, one never knows when you may be face to face with your creator and your being tested. Though sometimes I don't cause I ain't jeopardizing my life for some stupid test!
I guess it's a good way to see. Care for others, concern for your self.
I give a fruit or cookies or bread.
But I feel sad they sometimes collect these, trade it for some cash and go smoke.
If the mood strikes, yeah. But most of the time I don't have cash on me.