Discovery health : calculators : cost of smoking
(Disponible en anglais seulement.)
This tool can help a smoker see how much they are spending on cigarettes on a weekly, monthly, and yearly basis. It also shows them how much they could save if they quit smoking.
http://health.discovery.com/tools/calculators/smoke/smoke.html
Comment: If the health related issues with tobacco use aren't enough to scare those who smoke, calculating how much money they spend on cigarettes in a year will!