Just make sure you always carry a single share while loading now.
Every block of 100 shares becomes 1 so if you buy 10,000 shares, make sure it's 10,001 You get a freebee. Anything under 100 shares will be rounded up. So carry the 1 I know it's Petty, but why see 99 shares turn into a single share when 1 share will do the same. A single .012 share will turn into a single $1.20