| 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 | $19.82 | 7.142% | $21.2355 | $21.24 | $21.25 | $21.20 |
| Purchase #2 | $206.40 | 11.365% | $229.8574 | $229.86 | $229.85 | $229.90 |
| Purchase #3 | $15.88 | 7.439% | $17.0613 | $17.06 | $17.05 | $17.10 |
| Purchase #4 | $164.89 | 9.400% | $180.3897 | $180.39 | $180.40 | $180.40 |
| Purchase #5 | $120.84 | 7.372% | $129.7483 | $129.75 | $129.75 | $129.70 |
| Purchase #6 | $75.35 | 5.597% | $79.5673 | $79.57 | $79.55 | $79.60 |
| Purchase #7 | $216.54 | 13.507% | $245.7881 | $245.79 | $245.80 | $245.80 |
| 7 purchase totals = | $819.72 | $903.6476 | $903.66 | $903.65 | $903.70 | |