Accordion
Sections that open one at a time, or all at once.
One at a time
opening one closes the rest
Quarterly, one calendar month and seven days after the period ends. Coffer files the figure it holds on the Tax summary.
Several at once
each section keeps its own state
Flush
no border, for a section already inside a card
The sum of every line before tax and before any discount applied to the whole invoice.
With a figure
a summary that stays readable while closed