Rounding error with partial buys

[ZepsiZola]

Is there an existing issue for this?

• I have searched the existing issues

Type of bug

Other unexpected behaviour

Environment

- Server Version: 1.19.3
- Shop Version: 1.8.4.1

Server startup log

https://paste.gg/p/anonymous/be5fc035d3354c2d80052e2219d1dad6

Shop config files

https://gist.github.com/ZepsiZola/0da7824a843609a9e520283a0ef722d1

Error log (if applicable)

No Error Log

Bug description

It's basically explained in this discord message.

Steps to reproduce

1. Create a shop that sells 128 sand for 1 diamond
2. Put only 64 sand in the chest
3. Have at least 1 diamond in your inventory
4. Buy sand from ShopChest
5. It gives you 64 sand and takes your diamond
6. There is no more sand in the chest

Expected behaviour

It should tell you that there is not enough stock in the chest to buy the sand.

Actual behaviour

1. Create a shop that sells 128 sand for 1 diamond
2. Put only 64 sand in the chest
3. Have at least 1 diamond in your inventory
4. Buy sand from ShopChest
5. It gives you 64 sand and takes your diamond
6. There is no more sand in the chest

Other information

No response

[snowgears]

Duplicate of #380