Ok, I guess it still shows to the thousandths place on those super low subohm builds. Honestly I never knew that since I don't use 0.030 ohm builds 
For me, they are either over 1 ohm or between 0.2(titanium build) and 0.999, which will, show 200 to 999.

For me, they are either over 1 ohm or between 0.2(titanium build) and 0.999, which will, show 200 to 999.