| 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 | $154.28 | 4.144% | $160.6734 | $160.67 | $160.65 | $160.70 |
| Purchase #2 | $79.84 | 10.155% | $87.9478 | $87.95 | $87.95 | $87.90 |
| Purchase #3 | $93.40 | 13.625% | $106.1258 | $106.13 | $106.15 | $106.10 |
| Purchase #4 | $169.37 | 9.228% | $184.9995 | $185.00 | $185.00 | $185.00 |
| Purchase #5 | $122.98 | 10.481% | $135.8695 | $135.87 | $135.85 | $135.90 |
| Purchase #6 | $126.99 | 3.408% | $131.3178 | $131.32 | $131.30 | $131.30 |
| Purchase #7 | $125.75 | 6.192% | $133.5364 | $133.54 | $133.55 | $133.50 |
| 7 purchase totals = | $872.61 | $940.4702 | $940.48 | $940.45 | $940.40 | |