Google api geolocation service returns a precise latitude and longitude, greater or equal than 5 digits The precision is important as storing 2 digits instead of 5 can lead to an inaccuracy of allmost half a mile.
bzr revid: dle@openerp.com-20131031160215-qkm1fujob53umg3x
bzr revid: al@openerp.com-20130312002934-4j84nb0dhcwayw9f