| 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 | $73.41 | 7.325% | $78.7873 | $78.79 | $78.80 | $78.80 |
| Purchase #2 | $10.50 | 7.394% | $11.2764 | $11.28 | $11.30 | $11.30 |
| Purchase #3 | $101.78 | 10.301% | $112.2644 | $112.26 | $112.25 | $112.30 |
| Purchase #4 | $229.79 | 11.864% | $257.0523 | $257.05 | $257.05 | $257.10 |
| Purchase #5 | $236.28 | 6.565% | $251.7918 | $251.79 | $251.80 | $251.80 |
| Purchase #6 | $20.67 | 5.484% | $21.8035 | $21.80 | $21.80 | $21.80 |
| Purchase #7 | $12.54 | 12.719% | $14.135 | $14.14 | $14.15 | $14.10 |
| 7 purchase totals = | $684.97 | $747.1107 | $747.11 | $747.15 | $747.20 | |