A Japanese company giving non-smoking employees six extra days of paid time off per year to offset the time spent during cigarette breaks by smoking employees has had a tremendous amount of views that I wanted to throw this thought out as there was a mention of companies insurance rates. Here is the article. https://www.fox13news.com/news/company-offers-non-smoking-employees-6-extra-days-off-to-make-up-for-cigarette-breaks
It is possible to implement this into your workplace policies and conduct random instant nicotine testing to ensure the employees are following company policy. These instant tests have a detection time of 1-4 days depending on the type of test, oral or urine.