# The LaTeX package didec - version 1.0.0 (2024/02/28) > Copyright (c) 2024-2024 by Prof. Dr. Dr. Thomas F. Sturm > This work may be distributed and/or modified under the > conditions of the LaTeX Project Public License, either version 1.3 > of this license or (at your option) any later version. > The latest version of this license is in > http://www.latex-project.org/lppl.txt > and version 1.3 or later is part of all distributions of LaTeX > version 2005/12/01 or later. > This work has the LPPL maintenance status `author-maintained`. > This work consists of all files listed in README.md The `didec` package supports fixed-point arithmetic with two decimal places (di-decimal) which is typical for financial transactions in many currencies. The intended use case is (personal) bookkeeping. ## Contents of the package - `README.md` this file - `CHANGES.md` log of changes (history) - `didec.sty` LaTeX package file (style file) - `didec.pdf` Documentation for didec - `didec.tex` Source code of the documentation - `didec.doc.sty` Source code of the documentation ## Installation Copy the contents of the `didec.tds.zip` from CTAN to your local TeX file tree. Alternatively, put the files to their respective locations within the TeX installation: - `didec.sty` -> /tex/latex/didec - all other files -> /doc/latex/didec