Repeater Calculate all quantity fields

Forms\Components\Select::make('store_id')
->relationship('store', 'name')                      
->preload()            
->searchable()               
->required(),

Repeater::make('sales_items')->schema([
//The form products select and quantity textinput fields comes in here
])->live()                   
->afterStateUpdated(function (Get $get, Set $set) {
                                $total = 0;
                                $store_id = $get('store_id');
                                foreach ($get('sales_items') as $item) {
                                    $product = StockAvailabilityStatus::where('product_id', $item['product_id'])->where('store_id', $store_id)->first();
                                    if ($product && $item['quantity']) {
                                        $total += $product->bulk_selling_price * $item['quantity'];
                                    }
                                }
                           $set('formatted_total_amount', '₦' . number_format($total, 2));
                            })