Your meal costs you $27.85. The sales tax is
5%. How much will you pay in total?

You will pay $27.90 in total.

Steps I used to get the

1. Simplify 5%  to  0.05

27.85+0.05

2. Simplify.

$27.9

Done by NeighborhoodDealer

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)