Banknote(s), any quantity, is/are 50 Cents.
Coins and / or Tokens are actual cost of the postage.
Currently, the US Post Office offers their Small Flat Rate Priority Box (US addresses only) for $7.35, and it'll hold hundreds of coins easily to save money with shipping. To Canada it's $24.95
By quantity purchasing, we both benefit:
I sell more so we can have a vacation.
You save greatly as postage really adds to the cost of the coins, but by quantity purchases, the postage is greatly less per coin.
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