| 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 | $18.81 | 6.224% | $19.9807 | $19.98 | $20.00 | $20.00 |
| Purchase #2 | $97.95 | 11.491% | $109.2054 | $109.21 | $109.20 | $109.20 |
| Purchase #3 | $89.73 | 4.797% | $94.0343 | $94.03 | $94.05 | $94.00 |
| Purchase #4 | $180.56 | 4.522% | $188.7249 | $188.72 | $188.70 | $188.70 |
| Purchase #5 | $108.34 | 9.548% | $118.6843 | $118.68 | $118.70 | $118.70 |
| Purchase #6 | $118.80 | 9.382% | $129.9458 | $129.95 | $129.95 | $129.90 |
| Purchase #7 | $249.36 | 9.132% | $272.1316 | $272.13 | $272.15 | $272.10 |
| 7 purchase totals = | $863.55 | $932.7070 | $932.70 | $932.75 | $932.60 | |