Anonymous I was born in the US, NYC to be exact. In " I was born in the US—NYC , to be exact", "to be exact" is a figure of speech, and a conjunctive adverb that takes a comma. ", it is literal and does not take a comma.
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Anonymous I was born in the US, NYC to be exact.In " I was born in the US—NYC, to be exact", "to be exact" is a figure of speech, and a conjunctive adverb that takes a comma. In "To be exact I would have had to use a knife ...", it is literal and does not take a comma. Both uses are unremarkable.