11.60 Uncorrected Misstatements and Perfomnance Materiality. Aaron Rivers, CPA, is auditing the financial statements of charger Company, a dient for the past five years. During past audits of Charger, Rivers identified some immaterial misstatements (most of which relate to isolated matters and do not have common characteristics). A summaryof these misstatements follows. (To illustrate, in 2015 , the misstaternents would have reduced net income by $13,200 if corrected :) During the most recent audit, Rivers concluded that service revenue totaling 511,000 was recognized as of December 31,2020 , and it did not meet the criteria for recognition until 2021. When Rivers discussed this issue with Chris Turner, Charger company's chief financial officer, Turner asked Rivers about the performance materiality level used in the audit, which was 525,000 . Upon learning of this, Turner remarked, "Then there's no need to worry ... it's not a material amount. Why should we bother with this item?" Required: - How does the misstatement identify in 2020 affect net income, assets, liabilites, and equity in 2020 (Assume a 21 percent tax rate for charger.) - Comment upon Turner's remark to Rivers. Is Turner's reasoning correct? - Upon doing some research, Rivers learned of the rollover method and iron curtain method for evaluating the performance materiality of Gisstatements. Briefly. define each of these methods. - How would Rivers evaluate the performance materiality of the 511,000 sales cutoif error in 2020 under the rollover method and iron curtain method? - Based on your response to part (d), what adjustments (if any) would Rivers propose to charger company's financial statements underthe rollover method and iron curtain method