It usually depends on how many children you have and how much you have to pay.

Incense money is an expression of one's mind, and there is no clear limit on the amount. Generally, 6, 8, 66 or 88 yuan is ok, because sincerity is the spirit, as long as there is a Buddha in your heart.

Incense money is happy-go-lucky, but it pursues a kind of psychological comfort. We should learn from science, solve problems in life by scientific methods, and don't rely too much on burning incense and worshiping Buddha. After all, hard work is the standard for settling down.