Parts

From GamePi

Amazon

Part Cost Tax Shipping Total Ordered Received Link
Raspberry Pi Zero w $23.00 $0.00 $0.00 PRIME $23.00 April 7th 2017 April 11th 2017 Amazon
Sandisk Micro SD 64GB $21.99 $1.54 $3.99 Two-Day $27.52 April 10th 2017 April 11th 20117 Amazon
uxcell Super Mini PAM8403 2*3W D Class Digital Amplifier $7.07 $0.00 $0.00 PRIME $7.07 April 17th 2017 April 19th 2017 Amazon
Gametown® Full Housing Shell Cover Case Pack with Screwdriver for Nintendo Gameboy Classic $15.99 $0.00 $0.00 PRIME $15.99 April 17th 2017 April 19th 2017 Amazon
Interface Modules Rechargeable 5V Lipo USB Boost $24.71 $0.00 $0.00 PRIME $24.79 April 17th 2017 April 18th 2017 Amazon
Adafruit 328 Battery, Lithium Ion Polymer, 3.7V, 2500mAh $16.29 $0.00 $0.00 $16.29 April 17th 2017 April 21st 2017 Amazon
Adafruit USB Micro-B Breakout Board $4.94 $0.00 $0.00 PRIME $4.94 April 17th 2017 April 19th 2017 Amazon
Sabrent USB External Stereo Sound Adapter $6.49 $0.00 $0.00 PRIME $6.49 April 17th 2017 April 19th 2017 Amazon
uxcell Repair Part Internal Speakers Magnet 30mm 2800Hz 8Ohm 1W 4 Pcs for PC Laptop $7.54 $0.00 $0.00 PRIME $7.54 April 17th 2017 April 20th 2017 Amazon
Gikfun 3.5mm Stereo Female Socket Audio Jack 5Pin PCB Panel Mount Connector PJ325 $9.28 $0.00 $0.00 PRIME $9.28 April 19th 2017 April 21st 2017 Amazon
10 x AC 50V 0.5A On/On 2 Position 2P2T DPDT Miniature Slide Switch 6 Pin SK22H03 $6.65 $0.00 $0.00 PRIME $6.65 April 19th 2017 April 21st 2017 Amazon
B103 16x2mm 10K Ohm Double Dial Taper Wheel Duplex Potentiometer 5Pcs $6.20 $0.00 $3.99 Two-Day $10.19 April 19th 2017 April 21st 2017 Amazon
E-Projects 100EP51247K0 47k Ohm Resistors, 1/2 W, 5% (Pack of 100) $6.45 $0.00 $0.00 PRIME $6.45 April 22nd 2017 April 24th 2017 Amazon
Uxcell a11102000ux0369 2N3904 Through Hole Three Terminal NPN Transistors, 20 Piece $5.54 $0.00 $0.00 PRIME $5.54 April 22nd 2017 April 24th 2017 Amazon

GearBeast

Part Cost Tax Shipping Total Ordered Received Link
GearBeast 3.5 Screen $16.09 $0.00 $2.77 $18.86 April 10th 2017 April 21st 2017 Gearbeast
Total Cost $18.86

retrofresh.uk

Part Cost Tax Shipping Total Ordered Received Link
Dot Matrix Surround £7.00 £0.00 £2.25 £9.25 [$12.06] April 18th 2017 Pending Retrofresh.uk

Kitsch Bent

Part Cost Tax Shipping Total Ordered Received Link
expanded dmg button pcb (i2c version) 17.50 0.00 5.00 22.50 April 17th 2017 April 20th 2017 Link
button membrane sets: DMG [2] 2.75 0.00 0.00 5.50 April 17th 2017 April 20th 2017 Link
custom buttons DMG - Dark Grey[2] 2.00 0.00 0.00 4.00 April 17th 2017 April 20th 2017 Link
custom buttons SNES - Dark Grey[1] 2.00 0.00 0.00 2.00 April 17th 2017 April 20th 2017 Link
silicone buttons full set - dark grey $3.00 $0.00 $6.50 $9.50 April 23rd 2017 April 29th 2017 Link
Step Drill Bit $4.00 $0.00 $0.00 $4.00 April 23rd 2017 April 29th 2017 Link
custom buttons SNES - Pastel Purple[1] 2.00 0.00 0.00 2.00 April 23rd 2017 April 29th 2017 Link
custom buttons SNES - Purple[1] 2.00 0.00 0.00 2.00 April 23rd 2017 April 29th 2017 Link
custom buttons SNES - Dark Purple[1] 2.00 0.00 0.00 2.00 April 23rd 2017 April 29th 2017 Link
Total Cost 53.50

As a side note with working with this project I ordered from Kitsch-Bent and I totally F'ed up, and ordered the wrong part. I emailed and within 15 minutes everything was corrected.

Pololu

Part Cost Tax Shipping Total Ordered Received Link
Mini MOSFET Slide Switch with Reverse Voltage Protection, LV $3.49 $0.00 $3.95 $10.93 April 23rd 2017 April 29th 2017 Pololu
Total Cost $10.93

Tool & Random misc items

Part Cost Tax Shipping Total Ordered Received Link
Sywon Full Set 60W 110V Electric Soldering Iron Kit with Adjustable Temperature Welding Iron $26.99 $0.00 $0.00 PRIME $26.99 April 17th 2017 April 18th 2017 Amazon
SE MZ101B Helping Hand with Magnifying Glass $8.23 $0.00 $0.00 PRIME $8.23 April 17th 2017 April 18th 2017 Amazon
Ocr TM 10Value 180PCS Tactile Push Button Switch Micro Momentary Tact Assortment Kit $10.99 $0.00 $0.00 PRIME $10.99 April 17th 2017 April 18th 2017 Amazon
Aven 17542 Desoldering Wick, 2.5mm Width, 5' Length $1.53 $0.00 $0.00 Add-on item $1.53 April 17th 2017 April 18th 2017 Amazon
10Pcs 5 x 7 cm DIY Prototype Paper PCB Universal Board New $6.99 $0.00 $0.00 PRIME $6.99 April 17th 2017 April 19th 2017 Amazon
DMiotech® 0.3mm 35G 60/40 Rosin Core Tin Lead Roll Soldering Solder Wire $6.09 $0.00 $0.00 PRIME $6.09 April 17th 2017 April 20th 2017 Amazon
Ribbon Cable - 10 wire (15ft) $8.54 $0.00 $0.00 PRIME $8.54 April 17th 2017 April 20th 2017 Amazon
Kester 83-1000-0186 Mildly Activated Rosin Liquid Flux Pen $9.25 $0.65 $3.99 Two-Day $13.89 April 20th 2017 April 21st 2017 Amazon

Parts I had before starting project

Part Cost Tax Shipping Total Link
Sandisk MobileMate SD Plus Memory Card Reader $19.95 $0.00 $0.00 $0.00 Amazon
5V 2A Micro USB Charger and Power Adapter, UL Listed $9.98 $0.00 $0.00 $0.00 Amazon