You store numbers, all positive and up to 5k (Let's say it's all your income). So you'll get recommended ushort. Now you'll win the lottery (pun intended). A t

You store numbers, all positive and up to 5k (Let's say it's all your income). So you'll get recommended ushort. Now you'll win the lottery (pun intended). A tool could only recommend that the stored data would fit another datatype. But only business can tell you whether thats true. I only see disadvantages or micro-optimizations.