Cost of Conformance: It is the cost incurred
during the project to avoid the failures and to ensure the
quality.
Cost of Non Conformance: It is the cost incurred to from failure
to meet the required quality.
Cost of Quality = Cost of Conformance + Cost of Non
Conformance
Please find below image to show various cost as a percentage of
sales:
Computation of various cost as a percentage of sales: (Amount ($) Aspen Basalt Particulars Frisco Dillon S. No. 1,500,000 Sales 1,400,000 А 1,800,000 1,200,000 Prevention Cost 32,000 48,000 20,000 16,000 1.78% 1.67% Prevention Cost as a percentage of sales (B/A) 3.20% 1.14% Appraisal Cost Appraisal Cost as a percentage of sales (C/A) 42,000 32,000 25,000 2,08% C 18,000 2,33% 2.13% 1,29% Total Cost of confermance (B+C) Total Cost of conformance as a percentage of sales (D/A) 74,000 80,000 34,000 45,000 4,11% 2.43% 3.75% 5.33% Internal Failure Cost E 24,000 21,000 42,000 30,000 Internal Failure Cost as a percentage of sales (E/A) 1.40% 1.33% 3.00% 2.50% External Failure Cost External Failure Cost as a percentage of sales (F/A) 16,000 F 33,000 45,000 25,000 3.21% 2.08% 1.83% 1.07% Total cost of Non conformance (E+F) 57,000 37,000 87,000 G 55,000 2.47% 3.17% 6.21 % 4.58% Total cost of Non conformance as a percentage of sales (G/A) Total Cost of Quality (D+G) 117,000 Н 131,000 121,000 100,000 8.33% Total Cost of Quality as a percentage of sales (H/A) 7.28% 7.80% 8.64%