is it worth?

Solution
Rule of Thumb - Take your original cost and then subtract 10% .... then 5% for each month of age for 6 months (60% value at this point) ... then 10% for every 6 months thereafter.

You opened the box - 90%
1 month - 85%
2 months - 80 %
3 months - 75% ....

0.5 year old - 60% of build cost
1.0 - 50%
1.5 - 40%
2.0 - 30%
2.5 - 20%
3.0 - 10%
Rule of Thumb - Take your original cost and then subtract 10% .... then 5% for each month of age for 6 months (60% value at this point) ... then 10% for every 6 months thereafter.

You opened the box - 90%
1 month - 85%
2 months - 80 %
3 months - 75% ....

0.5 year old - 60% of build cost
1.0 - 50%
1.5 - 40%
2.0 - 30%
2.5 - 20%
3.0 - 10%
 
Solution