How to add a tolerance to isapprox

General Usage
4 
julia> a=[1,2,3]
3-element Vector{Int64}:
 1
 2
 3

julia> b=[1,2,3.000001]
3-element Vector{Float64}:
 1.0
 2.0
 3.000001


julia> all(isapprox.(a,b))
false

julia> all(isapprox.(a,b,rtol=1.e-2))
true