bank notes i need help

[saud_ali0035]

so i bought 3 bank notes with 40k and each one worth 3m so my money now is 10m but i cant use it why. I can only use the new money i just grinded

 

[Shayy]

You have 10,963.553 You have a decimal point not a comma. That means you only have 10,963 if you get rid of the .553
You have 10k so you cant afford the item for 500k. Are you sure that the banknotes weren't 3k instead of 3m?