Ron <ronljohnsonjr(at)gmail(dot)com> writes:
> On 11/20/21 11:01 AM, Tom Lane wrote:
>> A quick lookup later, that's U+202F or "narrow no-break space".
>> cash_in is picky about this, and won't take plain ASCII space as
>> a substitute. Not sure if it should.
> It probably should, based on the Robustness Principle: "be conservative in
> what you send, be liberal in what you accept".
The contrary argument is that people tend not to like "best guess"
behavior when working with monetary amounts.
regards, tom lane