Updated Pay Scales:
(1) 15, (2) 30, (3) 54, (4) 108, (5) 174, (6) 270, (7) 450, (8) 690
(1) 15, (2) ?, (3) ?, (4) ?, (5) ?, (6) ?, (7) ?, (8) 675 [Pen Designer]
(1) 36, (2) ?, (3) ?, (4) ?, (5) ?, (7) ?, (8) 390
(1) 45, (2) 54, (3) 66, (4) 81 (5) ? (6) ? (7) ? (8) 210
(1) 45,(2) 60, (3) 75, (4) 90, (5) 120, (6) 165, (7) 210, (8) 270
(1) 45, (2) ?, (3) ?, (4) ?, (5) ?, (6) ?, (7) ?, (8) 510 [Poet]
(1) 54, (2) ?, (3) ?, (4) ?, (5) ?, (6) ?, (7) ?, (8) 210 [Soup Taster]
(1) 54, (2) ?, (3) ?, (4) ?, (5) ?, (6) ?, (7) ?, (8) 240 [Telemarketer]
(1) 60, (2) 75, (3) 90, (4) 114, (5) 144 (6) 180 (7) 225 (8) 285
(1) 60, (2) ?, (3) ?, (4) ?, (5) ?, (6) ?, (7) ?, (8) 390 [Wood Sculptor]
(1) 75, (2) 90, (3) 114, (4) ?, (5) ?, (6) ?, (7) ?, (8) 285
(1) 90, (2) 105, (3) 129, (4) 144, (5) 168, (6) 195, (7) 234, (8) 300
(1) 105, (2) 135, (3) 174, (4) 204, (5) 240, (6) 282 (7) 345 (8) 420
(1) 105 (2-7) variable (8) 240-410 [Day Trader]

Scales in bold seems to be the most common scales in the game.

Other data:
Camera Repairer 1) 90, (2) 105, (3) 129, (4) 144, (5) 168,(6) 195
Online Store Operator (1) 15, (2) 30, (3) 54,(4) 108
Doughnut Decorator (1) 60, (2) 75, (3) 90, (4) 114, (5) 144 (6) 180
Pesto Sauce Creator (1) 15, (2) 30, (3) 54, (4) 108, (5) 174, (6) 270
Box Maker (6) 120
Pen Designer (1) 15, (2) 30, (3) 54, (4) 108, (5) 174, (6) 270
Glue Mixer (1) 45, (2) 54, (3) 66
Chewing GUm Designer (1) 15, (2) 30, (3) 54
Publicist (1) 45,(2) 60, (3) 75
Meat Grader (1) 90, (2) 105, (3) 129
Video Game designer (1) 15, (2) 30, (3) 54, (4) 108