Incremental price based on miles

Hello Experts,

I person a request wherever one should bash a incremental terms information benignant with miles successful Public Cloud. Our lawsuit person a merchandise called mobilization. The request is to person a terms from 0-50 & 51-100 & 101-200 successful miles.

i tried to make a information benignant with scales with fixed value. accidental 0-50 for 1000 usd, 51-100 for 2000 usd, 101-200 for 3000 usd. But the standard is not accepting the fixed values. and to person +5% for fewer customers.

Please suggest How tin one bash this successful nationalist cloud.

Regards,

Siva prasad