pity her...
but i think next time what things she gonna buy, she will be extreme careful.
this time just only an experience for her..
lucky not 26000

chinese got 1 phrase..
" 无奸不成商"...this phrase very suitable for the singapore shop
haha... dont know how to express in english.
some one help me to translate..

for my business strategy, i wont do this kind of stupid things to always make profit a lot in 1 times only.. is better to make customer satisfy and with a best price to maintain long term in any business