Which is interesting, because the point of the phrase is to imply something is so commonplace that it practically has no value. It’s so commonplace you can get a dozen of them for a dime!
So technically while the relative value of the dime in this phrase decreases, the relative value of the phrase itself increases as the dime’s value ever further approaches negligible, ever better emphasizing the point!
Which is interesting, because the point of the phrase is to imply something is so commonplace that it practically has no value. It’s so commonplace you can get a dozen of them for a dime!
So technically while the relative value of the dime in this phrase decreases, the relative value of the phrase itself increases as the dime’s value ever further approaches negligible, ever better emphasizing the point!
Words are fun.