Inconsistency in the calculation of the amounts of the last month

There is an action once per hour "Create a process based on the amount of payments of processes in the selected business processes" (Fig. 1). [file]11706[/file] Here is the process https://box.criamo.com/1301610/ counted 58904.85, Here is a list of processes for the last month pic (2) [file]11707[/file] https://box.criamo.com/app/workflowtype-order/?dumpHash=&objectsFromName=&st_statusid%5B%5D=106&st_statusid%5B%5D =259&filterintervalfrom=2021-09-01&filterintervalto=2021-09-30&filterregion=&filtercity=&contractorsid=&filtercdatefrom=&filtercdateto=&filternumber=&filtersumfrom=&filtersumto=&filtername=&filterclientid%de5B%5D=188&filterproductname=&filterproductid=&filter%howleter=id% =&ok=1 Amount 48,423.00 . That is, it does not match. There is a guess why this happens, in September of this year there are 30 days, not 31, and in automation the 31st number is selected (Fig. 3) [file]11708[/file] , mayb