Given the following code fragment and the input value of $4\mathrm{.}0,$ what output is generated?

double tax;

double total;

cout $$ "enter the cost of the item $\frac{?}{?}$

$"$;

cin $$ total;

if $($ total $3\mathrm{.}0)$

$\{$

tax$=0\mathrm{.}10$

cout $$ total total $**$ tax