Casio V-R100 User Manual
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Others Key Functions
Press the 
Check key
Use for payments via coupon, 
such as gift certificates or book
certificates.
%- (Discount) key
Use when giving individual 
discounts on items sold .
- (Reduce the price) key
Use when reducing the price for 
items sold item by item .
%+ (Increase the percentages) 
key
Use when increasing the 
percentages on sales item by item .
+ (Mark up the price) key
Use when marking up the prices of 
sales goods item by item .
HouseBon key
Use to register sales of individual 
products, such as staff meals, etc .,
at $0 .
ST %- Key 
Use to give a discount on an entire 
sales check .
ST - Key
Use to reduce an entire sales 
check .
ST %+ Key 
Use to increase the percentage on 
an entire sales check .
ST + Key 
Use to increase an entire sales 
check .
ST House Key 
Use to register sales of an entire 
sales check, such as staff meals,
etc ., at $0 .
OBR key 
Use when manually entering a 
barcode .
# key 
Press # before entering 
memorandum such as codes and
numbers .
CUST# key
Use to enter the customer number .
Cancel key 
Use to cancel the operation for 
sales being registered .
