Dirty Money System GTA 5 - a system that allow you to sorts normal money from dirty money. Dirty money is money earned from illegal activities that you can't [obviously] claim as yours. This kind of money are usually hidden somewhere or they are given to a "launderer" that convert it into a legitimate source. 

PAY WITH DIRTY MONEY
A script check if your money decreased, if it is so, script assumes you are paying something so you where asked if you want to pay with dirty or vanilla money.

When you can't pay with dirty money:

• Bail/Hospital payment when busted or killed.
• Buying a properties (Vanilla, Pitchers, Tivoli Cinema...)
• Buying weapons or ammo at an ammunation

GAIN DIRTY MONEY
A script check if you have gained some vanilla money, if it is so, then you where asked if that money are dirty or vanilla so you can decide where to put it. (Basically used for other mods compatibility, see below for more details)

When you aren't asked to convert:

• Buyable properties earnings like Pitchers or Weed Shop.

EARN DIRTY MONEY
Some kind of earnings are directly considerate dirty money, here's the list:

• Money picked up from dead bodies.
• Money earned from 24/7 robberies.
• Money from Groupe6 assault.

STORE YOUR DIRTY MONEY
With this mod you can also store your dirty money where you want.
Once you opened the menu and chosen "Store Dirty Money" you are about to create a "storing point". You can choose the storing point prop (duffle bag, money bag, money pack and big crate full of money) and his position, you can retrieve or add money or delete the storing point.
Also added two new prop, a grave and dirt, to bury your dirty money deep in the Paleto forest or in the cemetery.

Tested on game version v1.60+