taking more much amount of print rate from customer

Location/place: begusarai bihar

Name of company/service: general store

sir
a general store name jai mangla store which is situated in barauni refinery township market take many much more price from customer on items and when we ask for bill his owner suddenly refuse to giving proper bill
for example coldrinks print rate is 59 rupees but he taken minimum 65 rupees and this type of acitivity suddenly don on many items

SIR
SHOP OWNER NEVER GIVE PROPER BILL TO CUSTOMER BUT HE HAS A BILL BOOKLET FOR FRAUD AND PREVENT HIM SELF FROM POLICE

complete address of a shop
jai mangla store
barauni refinery township
(market)
begusarai bihar (851117)