From 1ccdb46bdbc1a701573ef3d50c63329d6c536c0a Mon Sep 17 00:00:00 2001
From: olayiwola-compucorp
 <85277674+olayiwola-compucorp@users.noreply.github.com>
Date: Mon, 19 Feb 2024 13:24:38 +0100
Subject: [PATCH] PROD-147: Resolve Issue with Payment Allocation to
 Contribution Line Item

Included In: https://github.com/civicrm/civicrm-core/pull/29350
---
 CRM/Financial/BAO/Payment.php | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/CRM/Financial/BAO/Payment.php b/CRM/Financial/BAO/Payment.php
index 79edf0baa97d..5b4a2b55b511 100644
--- a/CRM/Financial/BAO/Payment.php
+++ b/CRM/Financial/BAO/Payment.php
@@ -606,6 +606,16 @@ protected static function getAmountOfLineItemPaid($lineItemID) {
         $paid += $entityFinancialTrxn['amount'];
       }
     }
+
+    $lineItem = \Civi\Api4\LineItem::get(FALSE)
+      ->addWhere('id', '=', $lineItemID)
+      ->execute()
+      ->first();
+    if (!empty($lineItem['tax_amount']) && $paid > 0) {
+      $total = floatval($lineItem['line_total']);
+      $tax = floatval($lineItem['tax_amount']);
+      $paid = ($total * $paid) / ($tax + $total);
+    }
     return (float) $paid;
   }