| 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 | $19.86 | 8.739% | $21.5956 | $21.60 | $21.60 | $21.60 |
| Purchase #2 | $205.71 | 11.596% | $229.5641 | $229.56 | $229.55 | $229.60 |
| Purchase #3 | $12.59 | 12.106% | $14.1141 | $14.11 | $14.10 | $14.10 |
| Purchase #4 | $94.31 | 12.867% | $106.4449 | $106.44 | $106.45 | $106.40 |
| Purchase #5 | $214.70 | 7.770% | $231.3822 | $231.38 | $231.40 | $231.40 |
| Purchase #6 | $81.98 | 11.359% | $91.2921 | $91.29 | $91.30 | $91.30 |
| Purchase #7 | $101.28 | 6.365% | $107.7265 | $107.73 | $107.75 | $107.70 |
| 7 purchase totals = | $730.43 | $802.1195 | $802.11 | $802.15 | $802.10 | |