Index: /issm/trunk-jpl/src/c/modules/SurfaceMassBalancex/Gembx.cpp
===================================================================
--- /issm/trunk-jpl/src/c/modules/SurfaceMassBalancex/Gembx.cpp	(revision 22746)
+++ /issm/trunk-jpl/src/c/modules/SurfaceMassBalancex/Gembx.cpp	(revision 22747)
@@ -1763,5 +1763,5 @@
 	/*only in forward mode! avoid round in AD mode as it is not differentiable: */
 	#ifndef _HAVE_ADOLC_
-	dm = round((mSum0 - mSum1 + mAdd)*1000);
+	dm = round((mSum0 - mSum1 + mAdd)*100.0)/100.0;
 	dE = round(sumE0 - sumE1 - sumER +  addE);
 	if (dm !=0  || dE !=0) _error_("mass or energy are not conserved in melt equations\n"