Historical clue formulations

• Loose items in a purse, perhaps — 2025-06-20
• Jingly change — 2025-02-18
• Change — 2023-03-22
• Makes up — 2020-10-10
• Change — 2013-09-08
• Change — 2013-08-18
• Sacagawea dollar and others — 2008-06-16
• Nickel and dime — 2008-03-18
• Nickels and dimes — 2007-10-29
• Invents — 2003-06-12
• Nickels and dimes — 1998-06-15
• Creates — 1996-02-21
• Mints — 1995-05-03