-- a real "round" instead of ceil or floor
function round(input, places)
  if not places then places = 0 end
  if type(input) == "number" and type(places) == "number" then
    local pow = 1
    for i = 1, places do pow = pow * 10 end
    return floor(input * pow + 0.5) / pow
  end
end

function strsplit(delimiter, subject)
  local ret = {}
  local sector = subject
  while true do
    local pos = strfind(sector, delimiter)
    if pos then
      table.insert(ret, strsub(sector,1,pos-1))
      sector = strsub(sector,pos+1)
    else
      table.insert(ret, sector)
      return unpack(ret)
    end
  end
end

function CreateGoldString(money)
  local gold = floor(money/ 100 / 100)
  local silver = floor(mod((money/100),100))
  local copper = floor(mod(money,100))

  local string = ""
  if gold > 0 then string = string .. "|cffffffff" .. gold .. "|cffffd700g" end
  if silver > 0 then string = string .. "|cffffffff " .. silver .. "|cffc7c7cfs" end
  string = string .. "|cffffffff " .. copper .. "|cffeda55fc"

  return string
end