| 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 | $149.92 | 3.668% | $155.4191 | $155.42 | $155.40 | $155.40 |
| Purchase #2 | $112.99 | 3.378% | $116.8068 | $116.81 | $116.80 | $116.80 |
| Purchase #3 | $177.93 | 12.854% | $200.8011 | $200.80 | $200.80 | $200.80 |
| Purchase #4 | $204.28 | 13.681% | $232.2275 | $232.23 | $232.25 | $232.20 |
| Purchase #5 | $100.31 | 10.396% | $110.7382 | $110.74 | $110.75 | $110.70 |
| Purchase #6 | $39.79 | 13.165% | $45.0284 | $45.03 | $45.05 | $45.00 |
| Purchase #7 | $111.59 | 10.624% | $123.4453 | $123.45 | $123.45 | $123.40 |
| 7 purchase totals = | $896.81 | $984.4664 | $984.48 | $984.50 | $984.30 | |