From 8c02a7e2394f5acee0e2fa2bef9d1b2c1edd04ac Mon Sep 17 00:00:00 2001
From: Chris Gan <2246778+chrisgan@users.noreply.github.com>
Date: Mon, 5 Aug 2024 11:15:09 +0100
Subject: [PATCH] Change precision of tax rate to 1DP. #162

---
 src/Gateway.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Gateway.php b/src/Gateway.php
index 3f780851..e54a78e2 100644
--- a/src/Gateway.php
+++ b/src/Gateway.php
@@ -118,6 +118,7 @@ final class Gateway extends \WC_Payment_Gateway {
 	 * @var Helper
 	 */
 	protected $helper = null;
+	const TAX_RATE_PRECISION = 1;
 
 	/**
 	 * Object constructor
@@ -2086,7 +2087,7 @@ protected function get_item_tax_rate( WC_Order_Item $item) {
 		}
 
 		if ( $total_price > 0 && $tax_total > 0) {
-			$tax_rate = NumberUtil::round( ( $tax_total / $total_price ) * 100, wc_get_price_decimals() );
+			$tax_rate = NumberUtil::round( ( $tax_total / $total_price ) * 100, self::TAX_RATE_PRECISION );
 		} else {
 			$tax_rate = 0;
 		}