=== Order merge helper / smoke verification ===

PASS  combineOrderDiscounts sums as fixed
PASS  combineOrderDiscounts includes current amount
PASS  combineOrderDiscounts zero => null type
PASS  recalculatePosCartTotals applies fixed discount + order tax
PASS  loyaltyStampFeaturesAvailable returns bool
PASS  combineStampDiscounts is noop when Loyalty inactive
SKIP  Orders merge DB smoke (no branch/menu item)
SKIP  POS mergeTables session smoke (no branch/table/menu)
SKIP  Loyalty-off merge smoke

=== Results: 6 passed, 0 failed ===