fix: Payment Terms validation precision

[deepeshgarg007]

Due to precision issues while validating payment terms user used to get the above error on saving a document

An example where this issue used to happen is as follows

1. Make a sales Invoice with net total amount of 232177.80 with no taxes and enable rounding
   

2. Add a payment terms template as follows with the following terms
   

Try saving the order

[codecov]

Codecov Report

Merging #28080 (9c17052) into develop (fdaf93f) will increase coverage by 0.10%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           develop   #28080      +/-   ##
===========================================
+ Coverage    55.09%   55.19%   +0.10%     
===========================================
  Files         1255     1255              
  Lines        67875    67877       +2     
===========================================
+ Hits         37393    37465      +72     
+ Misses       30482    30412      -70     

Impacted Files	Coverage Δ
erpnext/controllers/accounts_controller.py	83.56% <100.00%> (ø)
...eorder_level/itemwise_recommended_reorder_level.py	90.56% <0.00%> (-3.78%)	⬇️
...e/asset_value_adjustment/asset_value_adjustment.py	87.80% <0.00%> (-3.66%)	⬇️
erpnext/stock/report/stock_ledger/stock_ledger.py	75.00% <0.00%> (-3.23%)	⬇️
...xt/stock/report/stock_analytics/stock_analytics.py	91.08% <0.00%> (-2.98%)	⬇️
erpnext/stock/report/stock_ageing/stock_ageing.py	88.48% <0.00%> (-2.88%)	⬇️
...value/warehouse_wise_item_balance_age_and_value.py	92.59% <0.00%> (-2.47%)	⬇️
.../report/stock_projected_qty/stock_projected_qty.py	87.01% <0.00%> (-1.30%)	⬇️
...rpnext/stock/report/stock_balance/stock_balance.py	78.82% <0.00%> (-0.59%)	⬇️
erpnext/accounts/utils.py	59.19% <0.00%> (-0.19%)	⬇️
... and 12 more

[deepeshgarg007]

@Mergifyio backport version-13-hotfix

[mergify]

backport version-13-hotfix

🟠 Waiting for conditions to match

• merged [:pushpin: backport requirement]

[mergify]

backport version-13-hotfix

✅ Backports have been created

• #28104 fix: Payment Terms validation precision (backport #28080) has been created for branch version-13-hotfix