In some cases due to specifics of your installation you require you may have product prices rounded not to 2 decimal digits as in Odoo standard, but to another value (for example, 3 digits like on screenshot below)
By default our connector is rounding prices to 2 Decimal symbols. But it can be configured on the “General“ tab of the integration configuration form. See below screenshot. Note that in order to edit this value, you need to deactivate integration, edit value and activate integration again.
Specifically for Prestashop we recorded separate video as Prestashop is a special system that always rounding prices to 6 decimal symbols: