At the time of the proposal passing, the SCRT price was at $ 0.33. This means that the 5% volatility can be used in fully for additional funding of the fee grant treasury (see here: Fee Grant Treasury), meaning that 309 SCRT will go to the treasury. (https://www.mintscan.io/secret/transactions/8AEE0426B6C2C67E70B1F6E048BACF349B3CAC07C9D1B95C8B649031DEB42823)