What is the amount in the account after 4 yrs , rounded to the nearest dollar

We have the next formula
[tex]f(x)=350(1+0.03)^x[/tex]where x us the number of years, in this case x= 4
[tex]f(4)=350(1+0.03)^4=393.92[/tex]rounded to the nearest dollar is $394 is the amount in the account after 4 years.