Revert to integer, round explicitly

Adds reference to Tom's comment for context

python/hcal_hardcoded_conditions.py

@@ -10,12 +10,14 @@
 
 from LDMX.Conditions.SimpleCSVTableProvider import SimpleCSVIntegerTableProvider, SimpleCSVDoubleTableProvider
 
-HcalTrigPrimConditionsHardcode=SimpleCSVDoubleTableProvider("HcalTrigPrimDigiConditions",["ADC_PEDESTAL","ADC_THRESHOLD","TOT_PEDESTAL","TOT_THRESHOLD","TOT_GAIN"])
-HcalTrigPrimConditionsHardcode.validForAllRows([ 1. , # ADC_PEDESTAL -- should match value from HgcrocEmulator
-                                                 5. , # ADC_THRESHOLD -- current noise is
-                                                 1.,  # TOT_PEDESTAL -- currently set to match ADC pedestal
-                                                 10000.0,  # TOT_THRESHOLD -- rather large value...
-                                                 2.5 ] # TOT_GAIN, ratio of recon TOT gain over recon ADC gain
+HcalTrigPrimConditionsHardcode=SimpleCSVIntegerTableProvider("HcalTrigPrimDigiConditions",["ADC_PEDESTAL","ADC_THRESHOLD","TOT_PEDESTAL","TOT_THRESHOLD","TOT_GAIN"])
+HcalTrigPrimConditionsHardcode.validForAllRows([ 1 , # ADC_PEDESTAL -- should match value from HgcrocEmulator
+                                                 5 , # ADC_THRESHOLD -- current noise is
+                                                 1,  # TOT_PEDESTAL -- currently set to match ADC pedestal
+                                                 10000,  # TOT_THRESHOLD -- rather large value...
+                                                 # Rounding because trigger primitives shouldn't represent floating point operations.
+                                                 # See https://github.com/LDMX-Software/Hcal/issues/66#issuecomment-1719663799
+                                                 round(2.5) ] # TOT_GAIN, ratio of recon TOT gain over recon ADC gain
                                                )
 
 adc_pedestal = SimpleCSVDoubleTableProvider("hcal_adc_pedestal",["pedestal"])