There's no such thing as "compounded continuously". Compounding always happens
at some "interval", like annually (once a year), quarterly (every 3 months), monthly,
or daily.
If the 6% is compounded annually, then in 5 years, your $500 becomes 500 x (1.06)5 = $669.11 . (rounded)
Compounded quarterly, it's $500 x (1.015)20 = $673.43
Compounded monthly, it's $500 x (1.005)60 = $674.43
Compounded daily, it's $500 x (1 + 0.06/365)1,825 = $674.91
(That last one may be off by a little bit; I don't know what banks do with Leap Year.)
635.61
523.97
661.56
332.01
It will be worth 417.72, approx.
It will be worth 457.96
635.61
523.97
332.01
556.34
730.43
661.56
543.66
It will be worth 417.72, approx.
762.73 - 762.75
396.93
392.98 - 392.99