La fonction de suggestion automatique permet d'affiner rapidement votre recherche en suggérant des correspondances possibles au fur et à mesure de la frappe.
I can confirm that this is expected behaviour, the line item values in HubSpot are automatically rounded up to two decimal places.
Our product team has, however, already acknowledged this limitation and a product update is currently in planning. I would like to encourage you to participate in this idea thread by upvoting and commenting on the post to provide more context. By doing so, you will also get notifications if there is a change to the status of the idea. Thank you!