| 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 | $159.87 | 4.417% | $166.9315 | $166.93 | $166.95 | $166.90 |
| Purchase #2 | $102.56 | 10.608% | $113.4396 | $113.44 | $113.45 | $113.40 |
| Purchase #3 | $65.95 | 7.482% | $70.8844 | $70.88 | $70.90 | $70.90 |
| Purchase #4 | $110.27 | 5.864% | $116.7362 | $116.74 | $116.75 | $116.70 |
| Purchase #5 | $110.72 | 4.359% | $115.5463 | $115.55 | $115.55 | $115.50 |
| Purchase #6 | $186.96 | 7.304% | $200.6156 | $200.62 | $200.60 | $200.60 |
| Purchase #7 | $143.99 | 8.382% | $156.0592 | $156.06 | $156.05 | $156.10 |
| 7 purchase totals = | $880.32 | $940.2128 | $940.22 | $940.25 | $940.10 | |