https://github.com/code-423n4/2023-09-ondo/blob/main/contracts/rwaOracles/RWADynamicOracle.sol#L282
The roundUpTo8() implementation assumes the asset has 18 decimals, as the rounding is done using 1e10 (since 18 - 8 = 10). It is recommended to use a constant to properly state this dependency and for a better understanding. 
