· in summary, the dollar symbol ($) signifies a unit of currency and is primarily associated with the united states dollar. In mathematics, it is also used in tex to denote the beginning and end of mathematical mode. The dollar sign, also known as the peso sign, is a currency symbol consisting of a capital s crossed with one or two vertical strokes ($ or depending on typeface), used to indicate the unit of various currencies around the world, including most currencies denominated dollar or peso. The dollar sign represents a u. s. The $ (dollar sign) symbol is used to represent various forms of currency around the world, notably the united states dollar. Dollar sign, $, symbol that represents the dollar, the name of the standard monetary unit used in the united states, canada, australia, new zealand, and a number of other countries and territories. · a dollar sign ($) is the symbol found on the same key as the number four (4) key on united states qwerty keyboard. Its origin can be traced back to the spanish peso currency sign, and over time, the symbol has evolved into the familiar “s” shape with one or two vertical lines. Currency value, e. g. , $10. 00 for ten dollars.
