Curious fact: The original intention why businesses started to use odd pricing (example $9,90, instead of$10) was to force the cashier to open the register to give change and in that way record the sale. Round numbers, on the other hand, would make it easier for the cashier to pocket the money.

@hugo Source?

@freemo I looked it up and it came up from multiple sources:

masterclass.com/articles/odd-e

QOTO: Question Others to Teach Ourselves. A STEM-oriented instance.

An inclusive free speech instance.
All cultures and opinions welcome.
Explicit hate speech and harassment strictly forbidden.
We federate with all servers: we don't block any servers.