POS simulator
This is the dynamic flow. The tile holds one URL that never changes. Every sale rung up here gets stored against the register, and a tap or scan resolves to whatever was rung up last. Open the tap page in another window, ring up a few sales, and watch it keep up.
One ID per counter. Change it and you're looking at another register entirely.
Transactions on this register
No sales yet
Ring one up and it lands here. After that, a tap on the tile resolves to it.