Buy one Get one 50% OFF

Hello!

Can you please tell me the settings for
“Buy one Get one 50% OFF”

Items are 10$ each

If the buy 1 item, total $10
If the buy 2 items, they get one 50% off, total $15
If the buy 3 items, they get one 50% off, total $25
If the buy 4 items, they get two 50% off, total $30
If the buy 5 items, they get two 50% off, total $40
If the buy 6 items, they get three 50% off, total $45
If the buy 7 items, they get three 50% off, total $55

Etc…

I have been playing with the settings but I cannot figure it out.

Please help! Thank you!

• This topic was modified 4 years, 6 months ago by karlosuccess.