It's worth $2
$2. It's a current circulating coin, introduced in 1996, and is too new to have any extra value.
Unless it's uncirculated, it's a common coin worth only face value.
You can spend it at face value in Canada. Of, if you're not planning a trip to Canada, sell the coin on eBay.
about $10
Without further details, the best possible answer is that it's worth one dollar.
The coin is face value only.
$2
The value of an 1879 Canadian dollar depends on its condition. Such a coin in good condition is valued at about 24.82 US dollars while an uncirculated coin is valued at 42.88 US dollars.
f you want to know the value of a Canadian 1964 1 dollar coin, you need to know that is a silver coin. The minimum value is 10$. If the coin have never circulated, you can find the value according the the grade here : http://www.coinsandcanada.com/coins-prices.php?coin=1-dollar-1964&years=1-dollar-1953-2010
It's worth exactly one dollar in Canada.
Unless it's in brand-new uncirculated condition, face value only.