[FIX] Accept some "bad" params in JS rouding
[FIX] Accept some "bad" params in JS rouding

useful e.g. in the material editor

pferreir/indico,DirkHoffmann/indico,DirkHoffmann/indico,indico/indico,ThiefMaster/indico,ThiefMaster/indico,mic4ael/indico,OmeGak/indico,ThiefMaster/indico,indico/indico,OmeGak/indico,pferreir/indico,mvidalgarcia/indico,mvidalgarcia/indico,mic4ael/indico,mvidalgarcia/indico,mic4ael/indico,DirkHoffmann/indico,indico/indico,mvidalgarcia/indico,mic4ael/indico,pferreir/indico,OmeGak/indico,OmeGak/indico,DirkHoffmann/indico,pferreir/indico,ThiefMaster/indico,indico/indico