Definition
Used to indicate that although what was said may not be entirely accurate, the distinction is insignificant.
"I thought the meeting was at 2 PM." "Actually, it's at 2:30 PM." "Same difference."
"Is this shirt dark blue?" "Actually, it's navy blue." "Same difference."
"They said it would cost 100 dollars, right?" "Actually, it's 105." "Oh, same difference."