toNumeral method
Converts the number to a numeral format (e.g., 1K, 1M, etc.).
Example:
print(1000.toNumeral()); // Output: "1K"
Implementation
String toNumeral({bool international = true, int digitAfterDecimal = 0}) {
final value = Numeral(validate(), digitAfterDecimal: digitAfterDecimal);
return international ? value.international : value.indian;
}