| 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 | $19.47 | 8.653% | $21.1547 | $21.15 | $21.15 | $21.20 |
| Purchase #2 | $95.54 | 4.637% | $99.9702 | $99.97 | $99.95 | $100.00 |
| Purchase #3 | $230.38 | 12.815% | $259.9032 | $259.90 | $259.90 | $259.90 |
| Purchase #4 | $126.47 | 6.520% | $134.7158 | $134.72 | $134.70 | $134.70 |
| Purchase #5 | $163.66 | 4.326% | $170.7399 | $170.74 | $170.75 | $170.70 |
| Purchase #6 | $174.52 | 11.850% | $195.2006 | $195.20 | $195.20 | $195.20 |
| Purchase #7 | $240.67 | 9.756% | $264.1498 | $264.15 | $264.15 | $264.10 |
| 7 purchase totals = | $1,050.71 | $1,145.8342 | $1,145.83 | $1,145.80 | $1,145.80 | |