Tighten elective deferral cap test tolerances

Author: MaxGhenis

policyengine_us/tests/policy/baseline/household/expense/retirement/elective_deferral_cap.yaml

@@ -51,7 +51,7 @@
     traditional_401k_contributions: 31_000
 
 - name: Excess at age 62 still scales down to the enhanced limit.
-  absolute_error_margin: 1
+  absolute_error_margin: 0.01
   period: 2025
   input:
     age: 62
@@ -60,8 +60,8 @@
   output:
     elective_deferral_limit: 34_750
     elective_deferrals_desired: 70_000
-    traditional_401k_contributions: 19_857
-    roth_401k_contributions: 14_893
+    traditional_401k_contributions: 19_857.14
+    roth_401k_contributions: 14_892.86
 
 - name: Zero desired contributions yield zero capped contributions.
   period: 2025
@@ -116,7 +116,6 @@
     payroll_tax_gross_wages: 100_000
 
 - name: Capped Roth 401(k) is included in Saver's Credit qualified contributions.
-  absolute_error_margin: 1
   period: 2025
   input:
     age: 40