Presently when using the “Cost” column you have to reformat numbers to be accepted by the input field.
You mean that when you type in the currency it shows an error? Same with coma?
Welcome to the Community Forum and thanks for sharing this feedback @GADarrell!
When you create a Number field, you can select different formats and decimals. See screenshot below:
Please find more information about custom fields in this Guide article.
I hope this helps!