Sems stupid to say the least but it is impossible to diplay most currency and units correctly because the Currency field dosen't allow the "currency symbol" to be displayed after the value. Adding a radio/checkbox to choise between the 2 options would be great.
It could be added right here

There is a post by @.Theo_Zachmann about it posted in 2017 (almost 8 years prior) and it has neither been anwsered by the Airtable Team or implemented yet.