Turning over is to help the dead with the help of Buddha and Bodhisattva, so that they can become attached to Buddha, with less pain and more happiness. You can go to the temple and set up a turning monument for the dead, so that there will be monks chanting Buddha and chanting scriptures for the dead.
It costs a certain fee to set up a licensing booth, but it is not expensive. Generally, it goes to 200 yuan on 100 every year.