Just a little bit of google-fu for laws on pricing gives these sources.<p>Price Discrimination: Robinson-Patman Violations
<a href="https:&#x2F;&#x2F;www.ftc.gov&#x2F;tips-advice&#x2F;competition-guidance&#x2F;guide-antitrust-laws&#x2F;price-discrimination-robinson-patman" rel="nofollow">https:&#x2F;&#x2F;www.ftc.gov&#x2F;tips-advice&#x2F;competition-guidance&#x2F;guide-a...</a><p>Price Fixing
<a href="https:&#x2F;&#x2F;www.ftc.gov&#x2F;tips-advice&#x2F;competition-guidance&#x2F;guide-antitrust-laws&#x2F;dealings-competitors&#x2F;price-fixing" rel="nofollow">https:&#x2F;&#x2F;www.ftc.gov&#x2F;tips-advice&#x2F;competition-guidance&#x2F;guide-a...</a><p>A Guide to Retail Pricing Laws and Regulations
<a href="http:&#x2F;&#x2F;www.nist.gov&#x2F;pml&#x2F;wmd&#x2F;laws&#x2F;pricing-laws.cfm" rel="nofollow">http:&#x2F;&#x2F;www.nist.gov&#x2F;pml&#x2F;wmd&#x2F;laws&#x2F;pricing-laws.cfm</a><p>Consumer Protection Laws and Your Business
<a href="http:&#x2F;&#x2F;www.nolo.com&#x2F;legal-encyclopedia&#x2F;consumer-protection-laws-business-29641.html" rel="nofollow">http:&#x2F;&#x2F;www.nolo.com&#x2F;legal-encyclopedia&#x2F;consumer-protection-l...</a>