add basic working prototype

Project.toml

@@ -0,0 +1,6 @@
+authors = ["mollusk <silvernode@gmail.com>"]
+name = "BillCalc"
+uuid = "40176720-0cca-11e9-2394-e19ce8dd2e58"
+version = "0.1.0"
+
+[deps]

src/BillCalc.jl

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+module BillCalc
+
+    using Printf
+    householdSize = 3::Int64 # the amount of people to divide by
+
+    function splitCost(bill::Float64, peopleAmount::Int64)
+        total = bill / peopleAmount
+        return print("$(@sprintf("%.2f", total))\n")
+    end
+
+    print("Enter Total Cost of Water Bill: ")
+    waterBill = chomp(readline())
+
+    waterBill = lstrip(waterBill, ['.', '@', '#', '$', '%', '^', '&', '*', '(', ')', 
+                                    '-','+', '-', '+', '{', '}', '[', ']', '|', 
+                                    ':', ';', '<', '>', ',', '?', '/', '!', '~', '`'])
+
+    println(waterBill);exit(0)
+    if occursin(r"[0-9]","$waterBill") != true
+        println("Please enter a number.")
+        exit(1)
+    end
+
+    waterBill = tryparse(Float64, waterBill)
+
+    print("Enter Total Cost of Gas Bill: ")
+    gasBill = readline()
+
+    if occursin(r"[0-9]","$gasBill") != true
+        println("Please enter a number.")
+        exit(1)
+    end
+
+    gasBill = tryparse(Float64, gasBill)
+
+    print("Enter Total Cost of Internet Bill: ")
+    internetBill = readline()
+
+    if occursin(r"[0-9]","$internetBill") != true
+        println("Please enter a number.")
+        exit(1)
+    end
+
+    internetBill = tryparse(Float64, internetBill)
+
+    print("Enter Total Cost of Electric Bill: ")
+    electricBill = readline()
+
+    if occursin(r"[0-9]","$electricBill") != true
+        println("Please enter a number.")
+        exit(1)
+    end
+
+    electricBill = tryparse(Float64, electricBill)
+
+    println("-----------------------------------")
+    println("Cost Per Person")
+    println("-----------------------------------")
+
+    print("Water: ", '$'); splitCost(waterBill, householdSize)
+    print("Gas: ", '$'); splitCost(gasBill, householdSize)
+    print("Internet: ", '$'); splitCost(internetBill, householdSize)
+    print("Electric: ", '$'); splitCost(electricBill, householdSize)
+    
+
+end # module