Align summarized result the same as the column it refers to

Problem/Motivation

Right now it is not possible to align the summarized result.
E.g. if the column is aligned right (which is an option) the sum is positioned not below.

Steps to reproduce

pls. see screenshot.

Proposed resolution

Automatically align the summarized result the same as its column.

Remaining tasks

User interface changes

API changes

Data model changes