Fatal error: Uncaught TypeError: Unsupported operand types: string - string in /home/webdes96/furnituregallery.lk/functions/functions.php:74
Stack trace:
#0 /home/webdes96/furnituregallery.lk/single-product.php(15): calculateDiscount('220000', '')
#1 {main}
thrown in /home/webdes96/furnituregallery.lk/functions/functions.php on line 74