AddNumericSeparators takes a string representation of a number, inserts the specified separator character and adds trailing decimal data as required.

FormatUSD takes a string representation of a number, decorates it with a preceding dollar sign, inserts commas, and adds trailing pennies as required.

JustAlphaNumeric removes all non-alphanumeric characters from a string.

Pluralize returns singular or plural form of the specified word based on the count.