fix: sales quantity should use rounded float numbers

app/Models/Transaction.php

@@ -125,7 +125,7 @@ class Transaction extends Model
 
     public function scopeBeforeDate($query, $date)
     {
-        return $query->whereDate('date', '<', $date);
+        return $query->whereDate('date', '<=', $date);
     }
 
     public function scopeMyTransactions() 

app/Rules/QuantityValidationRule.php

@@ -50,7 +50,7 @@ class QuantityValidationRule implements ValidationRule
    
             $maxQuantity = $purchase_qty - $sales_qty;
 
-            if ($value > $maxQuantity) {
+            if (round($value, 3) > round($maxQuantity, 3)) {
                 $fail(__('The quantity must not be greater than the available quantity.'));
             }
         }