Here's the table I made for anyone curious, please excuse the table formatting:
Number of Years to Save Additional 100k
Avg Int Rate
Amt 3% 4% 5% 6% 7% 8% 9%
Starting at $0
100k 8.88 8.58 8.31 8.07 7.84 7.64 7.45
200k 7.02 6.41 5.90 5.47 5.10 4.78 4.50
300k 5.81 5.12 4.57 4.14 3.78 3.49 3.23
400k 4.96 4.26 3.74 3.33 3.01 2.75 2.53
500k 4.32 3.65 3.16 2.79 2.50 2.27 2.07
600k 3.83 3.19 2.74 2.40 2.14 1.93 1.76
700k 3.44 2.84 2.41 2.10 1.87 1.68 1.53
800k 3.13 2.55 2.16 1.87 1.66 1.49 1.35
900k 2.86 2.32 1.95 1.69 1.49 1.33 1.21
1m 2.64 2.13 1.78 1.54 1.35 1.21 1.09
1.1m 2.45 1.96 1.64 1.41 1.24 1.11 1.00
1.2m 2.28 1.82 1.52 1.30 1.14 1.02 0.92
1.3m 2.14 1.70 1.41 1.21 1.06 0.95 0.85
1.4m 2.01 1.59 1.32 1.13 0.99 0.88 0.79
1.5m 1.90 1.50 1.24 1.06 0.93 0.83 0.74
Thanks again
@MDM, I will check out that link.