The purpose of Buddhism is to arrange the funeral of the dead person's fame and funeral rites are largely made according to beliefs and opinions of each of the different local.
The purpose of the Buddhist funeral is celebrated in honor of the death of the host. And funeral rituals are mainly made by the beliefs and opinions of different local.
The purpose of the Buddhism in the funeral ceremony is the honor of the deceased. Funeral rites and most will go according to the beliefs and opinions of each local differently.