It is common to omit end-dots in lists with very short items:
Shop list:
* Milk
* Bread
* Probably eggs
It is common to use end-dots in lists with long descriptive items:
Things which should be researched for my research:
* Blah blah blah blah blah. Blah blah blah blah blah.
* Blah blah blah blah blah. Blah blah blah blah blah. Blah blah blah.
* Blah blah blah blah blah. Blah blah blah.
But what about 50/50 case?
Some list:
* Blah blah.
* Blah blah blah blah blah. Blah blah blah blah blah. Blah blah blah.
* Blah blah blah blah blah. Blah blah blah blah blah. Blah blah blah.
* Blah blah.
* Blah blah.
* Blah blah.
Some another example for 50/50 case:
Shop list:
* Buy milk and bread.
* Buy eggs. Hmm... Or maybe meat instead. What is better? I need to think about it some more.
* Buy wine.
* Buy cheese. Nota bene: it should have large holes in it. Never buy a cheese with small holes. Never.
* Buy tomatoes.
* Buy bottled water.
Should we use dots here? Should we avoid it? Or should we use them for items 2 and 3 only? What is the common/best practice?