<Coverting Float to String with comma without Roun...

# stackoverflow

[user]

Coverting Float to String with comma without Rounding
I'm using this for adding commas into number.
val commaNumber = NumberFormat.getNumberInstance(Locale.US).format(floatValue)

floatValue is 8.1E-7 , but commaNumber shows just 0.
How to covert Float to String with comma without Rounding?