Just to clarify the above issue, the only fees I paid were the I-485 fees plus the 245i fees. I didn't have to pay I-130 fees since I already had a prior approved petition. The affidavit of support does not have a fee, and I didn't have to pay for DOS/NVC or any other agency to look at it.
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DACA Approved: 10/09/2012; DACA Renewal Approved: 09/08/2014
AOS (245i) F2B: 11/10/2015; Biometrics: 12/09/2015; EAD: 02/16/2016; Interview: 09/20/2016
AOS Approved: 09/20/2016; Welcome Letter: 09/28/2016; Green Card: 09/30/2016