I have been mining Ethereum for slightly more than a month since I built my own Ethereum mining rig in end January 2018 (Read more here: My Sweet Retirement Builds A Cryptocurrency Mining Rig).
Below shows the Ethereum I have sent to my Coinbase account from another the wallet that I received the mining profit. For your information, Coinbase does not accept mining profits directly. As such, you need to use another wallet to receive the profits such as MyEtherWallet.
As you can see, a full month of mining roughly works out to be S$497.76 of profit. Just to test out whether my Xfers Account is working, I cashed out S$11.95 on the 17th of February 2018. Coinbase has a flat charge of S$1.00 for selling and depositing the cash into Xfers. Read More