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.
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.
$2
f you want to know the value of a Canadian 1964 1 dollar coin, you need to know that is a silver coin. The minimum value is 10$. 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.