As a side question, do Canadian banks near the us border, accept us coins; visa versa, do border us banks accept canadian coins?
[Before the Euro, shops in Strassbourg (France) posted prices in French Francs and German Marks (DM)--since Strassbourg is so close to Germany.]
Also the op is talking about only 30 rolls, if he had to transact three 10 roll transactions, it should not be that big an operation.