Suggestion, for your review
On failed test QUOTE-004, Alpine Distribution → Corvane Travel
The recheck appears to add a city tax that the quote left out, and doesn't flag the change1,2,3. Check whether the adapter reads the tax line from the quote response.
Evidence cited
run_014 · QUOTE-004
Quoted 184.00 EUR, recheck 197.50 EUR. Difference 13.50 EUR.
trace tr_9f27c1, recheck response
A city_tax line of 13.50 EUR, with price_changed false.
trace tr_9f27c1, quote response
No city_tax line in the original quote.
Couldn't check: the seller's contract terms on when tax is included. Nothing has been rerun or changed.