Shopping cart software enables online shoppers to select items on an e-commerce site for purchase, input payment details, and provide delivery information to complete their transactions. This software equips businesses with tools to create a smooth customer experience, while also handling payment collection and essential order fulfillment details on the backend. Additionally, shopping cart software can calculate taxes and shipping fees, ensuring customers know their exact total before finalizing their purchase. Though often included in comprehensive e-commerce platforms, shopping cart software is particularly beneficial for those building custom e-commerce stores or using platforms with limited features. It typically integrates with e-commerce platforms and payment gateways to offer a seamless experience for both vendors and customers.