SoundingRounding.xml contains rounding and truncating standards from the following hydrographic organizations:
• AHOI: Australian Hydrographic and Oceanographic Instruction.
• IHO: International Hydrographic Association
• NAVOCEANO: Naval Oceanographic Office
• NGA: National Geospatial-Intelligence Agency
• NOAA: National Oceanographic and Atmospheric Administration
• UKHO: United Kingdom Hydrographic Office.