InvestorWords.com - Online Investing Glossary. The explanation or justification of the basis for a particular business decision or strategy typically set forth in documentation that describes the purpose, the assumptions, the reasoning, and a concluding statement summarizing the logic behind the decision. Use rationale in a sentence.
submitted 2 years ago by Bakhuz. So, I was recently at a Celtic festival, where the theme was Free Scotland) and I tried Irn Bru for the first time. So I went in thinking it was going to be more of an orange-ish type of drink, and it tasted like Bubblegum.
  History of Irn-Bru   It appears the inventor of Irn-Bru was Robert Barr, founder of the A.G. Barr soft drink company. Irn-Bru was first produced in 1901 by A.G. Bar â¦ r in Falkirk, Scotland under the name of Strachen's Brew.rn-Bru is a soft drink originating in Scotland and produced by A. G. Barr.