Add roundmultiple function (#1170) #137

Job	Run time
XML validation	14s
MSIS code validation (ubuntu-latest)	8s
MSIS code validation (macos-latest)	10s
C/C++ build (MinGW) (ON)	4m 2s
C/C++ build (MSVC) (ON)	5m 41s
C/C++ build (Linux) (ubuntu-22.04, ON, ON, OFF, ON)	3m 49s
C/C++ build (MinGW) (OFF)	4m 6s
C/C++ build (MacOSX) (macos-12, 3.8)	4m 7s
C/C++ build (MSVC) (OFF)	4m 57s
C/C++ build (Linux) (ubuntu-22.04, ON, OFF, OFF, ON)	4m 4s
C/C++ build (MacOSX) (macos-14, 3.10)	2m 27s
C/C++ build (Linux) (ubuntu-22.04, OFF, ON, OFF, ON)	3m 59s
C/C++ build (Linux) (ubuntu-22.04, OFF, OFF, OFF, ON)	4m 0s
C/C++ build (Linux) (ubuntu-20.04, OFF, OFF, ON, OFF)	5m 28s
Build Python Module from Source (ubuntu-latest, 3.8)	2m 47s
Build Python Module from Source (macos-latest, 3.8)	3m 21s
Build Python Module from Source (windows-latest, 3.8)	2m 23s
Build Python Module from Source (3.9, windows-latest)	2m 27s
Code coverage	1m 53s
Matlab S-Function (macos-12)	6m 37s
Build Python wheels	0s
Matlab S-Function (ubuntu-22.04)	3m 1s
Matlab S-Function (windows-latest)	6m 21s
Build Windows installer	34s
Deploy Rolling Release	11s
Deploy Stable Release	0s
Deploy Documentation	0s
	1h 16m 47s

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