Dollar silver. The US Mint continues to make silver $1-denomination coins, but these are not intended for general circulation. The quantity of silver chosen in 1792 to correspond to one dollar, namely, 371.25 grains of pure silver, is very close to the geometric mean of one troy pound and one pennyweight. In what follows, "dollar" will be used as a unit of mass. A troy pound being 5760 grains and a pennyweight being 240 times smaller, or 24 grains, the geometric mean is, to the nearest hundredth, 371.81 grains. This means that the ratio of a pound to a dollar (15.52)
Five Grains as in the Min Nan custom of creating a Taoist stove to cook "Chui Zhao Fan", a meal for the Kitchen God in which five dry seeds are placed into a slot in the chimney of the stove. Casual worshippers may simply use any five beans (e.g., of different colors) instead of any particular set of grains. Chinese cuisine is not known for any single recipe using all five grains, so there is no grain equivalent of five-spice powder or "eight treasure rice" (八寶飯, "babaofan"). Many, perhaps most, Chinese cooking employs the grains in some fashion, though: rice, congee, noodles,