Paper dollars and current $1 coins are both equal in purchasing power.
The 1804 Silver dollar, Class I and the 2007 C$1m coin are worth more than the German Mark
There is no more 1$ Canadian paper money printed. It's now 1$ coin, 2$ coin, 5 $ paper, 10$ paper, 20$ paper, etc. So a Canadian paper dollar might just be worth MORE than a dollar... Check with favorite local numismatist. Condition of the bill in question is a deciding factor.
No.
Only a "Proof" Sacagawea dollar is worth more than face value.
One dollar. In uncirculated condition it might be worth a bit more, but not MUCH more.
There is nothing you can do to make a coin worth more than what it is.
$1.00, unless you're talking about a dollar coin that may be worth more to collectors
$1.00, unless you're talking about a dollar coin that may be worth more to collectors
Please post new question and describe the coin in more detail
Then that coin is a error and is worth a whole lot more than a dollar First look at the edge of the coin for the date & mintmark.
An 1841 Seated Liberty silver dollar is worth $200 or more depending on condition. However, if the coin is golden in color with a picture of William Henry Harrison, then it's a 2009 Presidential dollar, and it's worth one dollar.
If it is a US ten dollar coin, it is worth at least 800 dollars, and maybe more, depending on the condition and the mint information.