Over at High Dynamic Range, Aaron Berquist shows us how to deal with Rounding Account On Multicurrency Payables Trx via eConnect.
Rounding Account On Multicurrency Payables Trx via eConnect | Aaron Berquist – High Dynamic Range
General Ledger & FinancialsPayables & ReceivablesDevelopment & Integration
Archived post from 2011. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.