validaiton math rounding - fixes #3761

CHANGELOG.md

@@ -1,3 +1,9 @@
+# v1.7.44
+## 10/02/2023
+
+1. [](#bugfix)
+   * Fixed a math rounding issue with number validation when using floating point steps [#3761](https://github.com/getgrav/grav/issues/3761)
+
 # v1.7.43
 ## 10/02/2023
 

system/src/Grav/Common/Data/Validation.php

@@ -550,7 +550,7 @@ class Validation
             $step = (float)$params['step'];
             // Count of how many steps we are above/below the minimum value.
             $pos = ($value - $min) / $step;
-
+            $pos = round($pos, 10);
             return is_int(static::filterNumber($pos, $params, $field));
         }