gets the total price of the inventoryitems . concode_field_sep double inventoryPriceTotal concode_elem_sep ArrayList inventory concode_elem_sep int inventoryUnitTotal concode_field_sep int getInventoryUnitTotal concode_elem_sep void addInventoryItem concode_elem_sep void removeInventoryItem concode_elem_sep ArrayList getInventory concode_elem_sep void recalculateIventoryTotal
double function ( ) { return inventoryPriceTotal ; }