first, the cost is really nothing.
second, in case, it will be worse when Rogers terminates your access after they detected your illegal trace.(once I was terminated in this situation), addition to the inconvenience by the termination of internet. so, think about that it just cost less than $10 each month.
third and the most important reason is that, you are going to enjoy surfing without annoyance of technology, interruption of service, and complaint of sharers.