The following bug affects all projects, except the WEB ERP and the MOBILE f SALES project.
FIX
Open the project.
Search for "Round(dbProduct.cRetailPrice/((100 + e_cVATPercent)/100)"
And replace with "Round(e_cPricewVAT/((100 + e_cVATPercent)/100),a360_nRoundPrice)"
This affects only Retail Sales forms