| 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 | $11.88 | 9.385% | $12.9949 | $12.99 | $13.00 | $13.00 |
| Purchase #2 | $153.69 | 3.772% | $159.4872 | $159.49 | $159.50 | $159.50 |
| Purchase #3 | $222.39 | 5.616% | $234.8794 | $234.88 | $234.90 | $234.90 |
| Purchase #4 | $99.57 | 3.211% | $102.7672 | $102.77 | $102.75 | $102.80 |
| Purchase #5 | $149.32 | 7.271% | $160.1771 | $160.18 | $160.20 | $160.20 |
| Purchase #6 | $224.77 | 4.374% | $234.6014 | $234.60 | $234.60 | $234.60 |
| Purchase #7 | $135.27 | 9.859% | $148.6063 | $148.61 | $148.60 | $148.60 |
| 7 purchase totals = | $996.89 | $1,053.5135 | $1,053.52 | $1,053.55 | $1,053.60 | |