Journalize each of the following transactions assuming a perpetual inventory system and PST at $8\%$ along with $5\%$ GST$.$ Note: Any available cash discount is taken only on the sale price before taxes.

Aug. $1$ Purchased $$1,000$ of merchandise for cash.

$2$ Purchased $$5,800$ of merchandise; terms $\frac{1}{10},\frac{n}{30}.$

$5$ Sold merchandise costing $$2,600$ for $$4,200$; terms $\frac{3}{10},\frac{n}{30}.$

$12$ Paid for the merchandise purchased on August $2.$

$15$ collected the amount owing from the customer of August $5.$

$17$ Purchased $$5,000$ of merchandise; terms $\frac{n}{15}.$

$19$ Recorded $$6,000$ of cash sales $($cost of sales $$4,800).$