Introduce fuzz for rounding errors
Introduce fuzz for rounding errors

We allow some rounding error.

Contributes to issue CURA-4095.

Ultimaker/CuraEngine,ROBO3D/CuraEngine,ROBO3D/CuraEngine,Ultimaker/CuraEngine,alephobjects/CuraEngine,alephobjects/CuraEngine,ROBO3D/CuraEngine,alephobjects/CuraEngine