Wait, does the Mythical Vilethorn do 11 or 12 damage?!

Wait, does a Mythical Vilethorn do 11 or 12 damage?
Yes, 143 is an Omori reference I'm not that old
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Chapters:
0:00 Introduction
0:40 How computers store numbers (binary)
1:56 An issue with non-whole numbers (decimal/binary)
3:22 Imprecision, and its effects on rounding
4:43 Why do tMod / other platforms not have rounding errors? (multiplication correction)
5:33 Why vanilla windows PC has so many rounding errors (omga)
6:40 How can we fix this?
7:20 Conclusions

Credits:
Kellam Yoshikage (amaboye) and Alatheron
Mihimihi & meaicon (icons via Flaticon)
By Fresheneesz at the English Wikipedia project, CC BY-SA 3.0, https://commons.wikimedia.org/w/index... (Diagram of IEEE-754 32-bit)

Music:
TS!Underswap - Ruined Home
OMORI - See In Your Fantasy
OMORI - HCL:H20
Stardew Valley - Winter (Ancient)

Mods and Packs:
Foundry & Alchemy (Pack) - https://steamcommunity.com/sharedfile...
Fancy Lighting [Ultra Preset] (Mod) - https://steamcommunity.com/sharedfile...
Stanberry Font (Pack) -
https://steamcommunity.com/sharedfile...
Stormdark UI (Pack) -
https://steamcommunity.com/sharedfile...
DragonLens (Cheat Mod) -
https://steamcommunity.com/sharedfile...
Better Zoom (QoL) -
https://steamcommunity.com/sharedfile...
Character Stats (QoL) -
https://steamcommunity.com/sharedfile...

#terraria

Wait, does a Mythical Vilethorn do 11 or 12 damage?