Change Order to take tip as non-percentage with a flag to calculate one based of the other
Change Order to take tip as non-percentage with a flag to calculate one based of the other

MergeMyPullRequest/order-splitter,jonsmithers/order-splitter,billy-hardy/order-splitter,GustavoFernandes/order-splitter,jonsmithers/order-splitter,billy-hardy/order-splitter,GustavoFernandes/order-splitter,MergeMyPullRequest/order-splitter