How much is $100 in US to Canadian?

Could you please provide some clarification on the exchange rate between the US dollar and the Canadian dollar? I'm curious to know how much 100 US dollars would be equivalent to in Canadian currency. It's important for me to understand the current market rates as I am planning to make a financial transaction involving the two currencies. Could you possibly give me an updated figure or point me towards a reliable source where I can find the most recent exchange rates? Thank you for your assistance.