And if they searched your car for some reason anyway, and found your money quadruple-sealed and double-sprayed, then they would really think you had something to hide.
Civil forfeiture laws without trial are an obscene violation of the Constitution, and a swift road to police corruption.
And as a practical matter, the War on Drugs is a failure and is the cause of the corruption.
They can’t search anything locked without a warrant.
Make them get the warrant. And don’t give the dog something to smell.