In Chinese culture, 'Round' represents heaven (sky), and 'Square' represents earth (human). The most common way to carry it is either with a pocket or on a stri

In Chinese culture, 'Round' represents heaven (sky), and 'Square' represents earth (human). The most common way to carry it is either with a pocket or on a string attached to your belt. you will need to unbelt to pay for a bread if it is your belt, it is not that convenient. Another thing is that the face of the King is less important than his alias (a name given to represent a person's virtue). The only one put his face on coin was from 1915, influenced by foreign coins probably.