| 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 | $19.59 | 12.581% | $22.0546 | $22.05 | $22.05 | $22.10 |
| Purchase #2 | $30.63 | 9.764% | $33.6207 | $33.62 | $33.60 | $33.60 |
| Purchase #3 | $201.71 | 11.248% | $224.3983 | $224.40 | $224.40 | $224.40 |
| Purchase #4 | $151.41 | 5.245% | $159.3515 | $159.35 | $159.35 | $159.40 |
| Purchase #5 | $245.28 | 9.318% | $268.1352 | $268.14 | $268.15 | $268.10 |
| Purchase #6 | $63.97 | 5.324% | $67.3758 | $67.38 | $67.40 | $67.40 |
| Purchase #7 | $197.46 | 6.172% | $209.6472 | $209.65 | $209.65 | $209.60 |
| 7 purchase totals = | $910.05 | $984.5833 | $984.59 | $984.60 | $984.60 | |