A regional supermarket is open $360$ days a year. Daily use of cash register tapes is $15$ rolls. The purchase price of the tape is $ $2$ and inventory carrying cost is $60$ cents per roll a year. Ordering cost is $ $20$ per order. The order replenishment lead time is $7$ days.

What is the Order Point $($re$-$order point$)$ assuming demand is known and constant?