I can't round accordingly

Question

Am doing the code coach .. " Kalaidoscope" . When I run the program it says to round of upto 2 decimal places.. how can I round of it ..?

Am inserting my code for reference.....please help

https://code.sololearn.com/c64tJ8ZH3Il9/?ref=app

Answer 1

One way to do it, is using C formatting:
printf("%.02f", price);

Here some more ideas:
https://www.geeksforgeeks.org/rounding-floating-point-number-two-decimal-places-c-c/

Answer 2

For C++, this discussion might help: https://www.sololearn.com/Discuss/3197790/?ref=app

Answer 3

cout << fixed << setprecision(2) << cost; //cpp way.. Include <iomanip> header file..

https://www.sololearn.com/Discuss/2486871/?ref=app