[MERGE] adding a rounding method that is compliant with the server side rounding method
[MERGE] adding a rounding method that is compliant with the server side rounding method

havt/openerp-web,havt/openerp-web,akretion/openerp-web,akretion/openerp-web,havt/openerp-web,havt/openerp-web,akretion/openerp-web,havt/openerp-web