Add new unit test to verify expected behavior for converting points in regards to precision and rounding errors
Add new unit test to verify expected behavior for converting points in regards to precision and rounding errors

Signed-off-by: Dan Bailey <39b6ae1dd30d9ab3cd77a2d084b277520f14c203@ilm.com>

dreamworksanimation/openvdb,dreamworksanimation/openvdb,dreamworksanimation/openvdb,dreamworksanimation/openvdb