The following illustration is much clearer.
Conclusion: At at an investment returns of 7%, your premiums saved for NOT taking term till 100 is still below the 500k payout. In other words, its worth considering a term till 100.
Current Age 30
Term till 65
Yearly premium $805
Monthly premium $67
Total Premiums paid $28,175
Yearly premium $805
Monthly premium $67
Total Premiums paid $28,175
Future value of premiums saved @ 65 0% $23,100.00
Future value of premiums saved @ 65 3% $39,904.97
Future value of premiums saved @ 65 5.07% $60,482.97
Future value of premiums saved @ 65 7% $91,236.34
Future value of premiums saved @ 70 0% $30,425.00
Future value of premiums saved @ 70 3% $54,038.69
Future value of premiums saved @ 70 5.07% $85,557.33
Future value of premiums saved @ 70 7% $136,388.52
Future value of premiums saved @ 75 0% $37,750.00
Future value of premiums saved @ 75 3% $70,423.53
Future value of premiums saved @ 75 5.07% $117,666.09
Future value of premiums saved @ 75 7% $199,716.79
Future value of premiums saved @ 80 0% $45,075.00
Future value of premiums saved @ 80 3% $89,418.06
Future value of premiums saved @ 80 5.07% $158,782.69
Future value of premiums saved @ 80 7% $288,537.96
Future value of premiums saved @ 85 0% $52,400.00
Future value of premiums saved @ 85 3% $111,437.92
Future value of premiums saved @ 85 5.07% $211,434.20
Future value of premiums saved @ 85 7% $413,114.24
Future value of premiums saved @ 90 0% $59,725.00
Future value of premiums saved @ 90 3% $136,964.98
Future value of premiums saved @ 90 5.07% $278,856.65
Future value of premiums saved @ 90 7% $587,838.93
Future value of premiums saved @ 95 0% $67,050.00
Future value of premiums saved @ 95 3% $166,557.83
Future value of premiums saved @ 95 5.07% $365,193.90
Future value of premiums saved @ 95 7% $832,899.34
Future value of premiums saved @ 100 0% $74,375.00
Future value of premiums saved @ 100 3% $200,864.06
Future value of premiums saved @ 100 5.07% $475,752.32
Future value of premiums saved @ 100 7% $1,176,609.24
Current Age 30
Term till 100
Yearly premium $1,465
Monthly premium $122
Total Premiums paid $102,550