how to resolve GR amount rounding different with invoice amount while it must be 0 % tol

Summary:

how to resolve GR amount rounding different with invoice amount with it is 0 % tolerance by company policy

Content (please ensure you mask any confidential information):

due to po is rated based. and user received item by milestone with % which cost long precision in GR qty and unable to match exact invoice billed amount.

we would like to know any solutions can help.

checking oracle doc. they mention. what are they. will they help on our PO GR calculated amount.

.. rounding assignment

.. INV_QUANTITY_DECIMAL_PRECISION 

or any other option

Version (include the version you are using, if applicable):

25D to be 26A