| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $165.70 | 10.370% | $182.8831 | $182.88 | $182.90 | $182.90 |
| Purchase #2 | $163.49 | 3.423% | $169.0863 | $169.09 | $169.10 | $169.10 |
| Purchase #3 | $182.87 | 9.124% | $199.5551 | $199.56 | $199.55 | $199.60 |
| Purchase #4 | $77.87 | 10.114% | $85.7458 | $85.75 | $85.75 | $85.70 |
| Purchase #5 | $45.42 | 11.135% | $50.4775 | $50.48 | $50.50 | $50.50 |
| Purchase #6 | $110.34 | 9.604% | $120.9371 | $120.94 | $120.95 | $120.90 |
| Purchase #7 | $134.77 | 6.522% | $143.5597 | $143.56 | $143.55 | $143.60 |
| 7 purchase totals = | $880.46 | $952.2446 | $952.26 | $952.30 | $952.30 | |