calculations
how can i multiply times 100 the GRANDTOTAL?, my bank as me to this multipication to check out to payment plataform. i try it in Object Ecart but I can not do the calculation because i can not put the shipping total, in the shipping formula i have two rules with a flat rate.
<?php echo WA_eCart_DisplayMoney($tenacitas, $tenacitas->GrandTotal()); ?>