Correct

成总儿

/ chéng zǒngr /
Strokes

Example

As an Adverb

altogether; in all

1
Chéng
zǒngr  
总儿
zhàng
付账

pay in a lump sum

As an Adverb

in batches; in large amounts/numbers

2
Chéng
zǒngr  
总儿
mǎi
zhè
huò
jīng
经济
suàn
合算
  

It is more economical to purchase the goods in large amounts.