From 1d20b3e77e3afd886c77b9d6f28cfaa5a6e3d5cf Mon Sep 17 00:00:00 2001
From: Jon Eyrick <social@nextlocal.net>
Date: Fri, 7 Sep 2018 11:28:56 +0300
Subject: [PATCH] add roundStep functionality, to help with stepSize

---
 php-binance-api.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/php-binance-api.php b/php-binance-api.php
index c012a54f..fcb845db 100755
--- a/php-binance-api.php
+++ b/php-binance-api.php
@@ -1505,7 +1505,7 @@ private function depthData(string $symbol, array $json)
      *
      */
     public function roundStep($value, $stepSize = 0.1) {
-        $precision = strlen(substr(strrchr(rtrim($value,'0'), '.'), 1));
+        $precision = strlen(substr(strrchr(rtrim($stepSize,'0'), '.'), 1));
         return round((($value / $stepSize) | 0) * $stepSize, $precision);
     }