seemingly quick fix of old version

src/python_spectrometer/daq/settings.py

@@ -251,7 +251,8 @@ class DAQSettings(dict):
     )
 
     # Rounding precision for comparing floating point values
-    PRECISION: int = 10
+    # PRECISION: int = 10
+    PRECISION: int = 9
 
     # The following attributes can be overridden by subclasses to implement
     # hardware constraints.