Sider Inc., a registered broker, enters into a finder$$s fee agreement with HOM Homes Ltd$.$ on June $15,2023.$ Sider will find leads in the form of buyers potentially interested in purchasing HOM$$s real estate holdings. Along with finding potential buyers, Sider helps negotiate the selling price and provides advice on contract details. If and when HOM closes a sale, Sider will be paid within $30$ days of the closing date, based on the following formula: $5\%$ of any transaction value up to and including $$1$ million, plus $4\%$ of any transaction value greater than $$1$ million and less than and including $$2$ million, plus $3\%$ of any transaction value greater than $$2$ million and less than and including $$3$ million, plus $2\%$ of any transaction value greater than $$3$ million and less than and including $$4$ million, plus $1\%$ of any transaction value in excess of $$4$ million. If Sider uses another broker and this information is not shared with HOM, the fee is reduced by $50\%.$ On September $1,2023,$ HOM paid Sider $$50,000$ to provide some needed cash flow for seeking out buyers. On October $15,2023,$ an offer was made and accepted for a parcel of real estate at a price of $$3\mathrm{.}50$ million. The transaction closed on November $1,2023,$ and Sider was paid the finder$$s fee net of $$50,000$ on November $30,2023.$

Determine the accounting treatment of the above events for Sider Inc. and prepare any journal entries needed on: $($Credit account titles are automatically indented when the amount is entered. Do not indent manually. If no entry is required, select $"$No Entry" for the account titles and enter $0$ for the amounts. List all debit entries before credit entries.$)$

a$.$ June $15,2023$

b$.$ September $1,2023$

c$.$ October $15,2023$

d$.$ November $1,2023$

e$.$ November $30,2023$