It's specified well enough.
Anything within the amount below will get you anything from the list. This means 100,000 can get you KTai or SM.
100,000 Ryo - 150,000
• Kaito's Tai (basic)
• Curse Mark
• Leg Weights
• Rain Release
• Toad SM/Snake SM
• Tier 2 Bios
Same here with atleast 151,000 you can get any of the prizes.
151,000+ Ryo
• Tier 3 Bios
• EIG
• Kaito's Tai (advanced) - Must have Basic KTai beforehand
• Wood SM
• Fuuinjutsu
• Sound Release
Your chart seems to complicate things for no reason. I can see what you're aiming for though. But the current way is more accesible and beneficial for those involved.