| 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 | $52.36 | 3.729% | $54.3125 | $54.31 | $54.30 | $54.30 |
| Purchase #2 | $41.44 | 6.271% | $44.0387 | $44.04 | $44.05 | $44.00 |
| Purchase #3 | $17.83 | 9.624% | $19.546 | $19.55 | $19.55 | $19.50 |
| Purchase #4 | $36.68 | 8.727% | $39.8811 | $39.88 | $39.90 | $39.90 |
| Purchase #5 | $110.73 | 5.584% | $116.9132 | $116.91 | $116.90 | $116.90 |
| Purchase #6 | $159.97 | 6.650% | $170.608 | $170.61 | $170.60 | $170.60 |
| Purchase #7 | $143.84 | 5.297% | $151.4592 | $151.46 | $151.45 | $151.50 |
| 7 purchase totals = | $562.85 | $596.7587 | $596.76 | $596.75 | $596.70 | |