| 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 | $12.60 | 8.557% | $13.6782 | $13.68 | $13.70 | $13.70 |
| Purchase #2 | $23.88 | 12.726% | $26.919 | $26.92 | $26.90 | $26.90 |
| Purchase #3 | $61.89 | 11.745% | $69.159 | $69.16 | $69.15 | $69.20 |
| Purchase #4 | $108.94 | 11.467% | $121.4321 | $121.43 | $121.45 | $121.40 |
| Purchase #5 | $69.52 | 4.159% | $72.4113 | $72.41 | $72.40 | $72.40 |
| Purchase #6 | $90.49 | 7.304% | $97.0994 | $97.10 | $97.10 | $97.10 |
| Purchase #7 | $76.79 | 3.786% | $79.6973 | $79.70 | $79.70 | $79.70 |
| 7 purchase totals = | $444.11 | $480.3963 | $480.40 | $480.40 | $480.40 | |