"Pseudocode"

gistfile1.py

# set prices
adult_prices = {
  1: 46,
  2: 84,
  3: 120,
  4: 150,
  5: 175
}

child_prices = {
  1: 23,
  2: 42,
  3: 60,
  4: 80,
  5: 95
}

family_prices = {
  1: 115,
  2: 210,
  3: 320,
  4: 400,
  5: 480
}

# inputs
tours = input('please enter the number of tours')
family_passes = input('please enter the number of family passes')
adult_passes = input('please enter the number of adult passes')
child_passes = input('please enter the number of child passes')

total = 0
if tours > 0:
  if family_passes > 0:
    family_total = family_price[family_passes] * tours
       print family_passes, '* Family Pass(es) for', tours, '= $', family_total
       total = total + family_total
  if adult_passes > 0:
    adult_total = adult_price[adult_passes] * tours
       print family_passes, '* Adult Pass(es) for', tours, '= $', family_total
       total = total + adult_total
  if child_passes > 0:
    child_total = child_price[child_passes] * tours
       print child_passes, '* Child Pass(es) for', tours, '= $', family_total
       total = total + child_total

if total > 0:
	gst = total / 11
	print 'Total Cost = $', total
	print 'GST = $', gst