A pound or lb of dimes is equal to or worth about $20.00 give or take.
It depends on the shape of container as to whether or not you'd have $20.00 or a bit less or maybe a bit more.
But you should have at least $20.00 in a lb of dimes.
It takes around 200 dimes to equal to $20.00 however you might have $20.00 and 10 cents or $20.00 and 30 cents depending on how many actual dimes you have been able to put in the lb of dimes container.