I would not use a comma in any of these sentences, because there is no
When you use "in order to ..." clause at the beginning, you'd better use a comma before starting the main clause.
Let's have a look at how commas are used before so in the middle of a sentence. Here's a tip: Commas can be tricky, but they don't have to trip you up.
For example, while U.S. and Canadian English often favor the use of a serial comma, U.K. and Australian English do not. Please
spot these by looking for key words/groups such as although, if, as, in order to, and when:
Use a comma before the conjunction (and, for, but, or, nor, so) that joins the two independent clauses in a compound
You do not put a comma before "so that". Refer to this thread on wordreference, for example: ...
Often, we put a comma before “so” because it's a conjunction. Or, we
Example: Before she went to class, Katie talked with h
Without the comma before and it is unclear how to group the last three items.