I have heard and seen lots of people say that in hands (for measuring horses) that it can be like, 14.5hh, 13.5hh, or like 15.4hh. I have always been taught that it goes, .........14.1, 14.2, 14.3, 15.0, 15.1, 15.2, 15.3, 16.0........ sooo what do you guys think?