| 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 | $13.68 | 11.324% | $15.2291 | $15.23 | $15.25 | $15.20 |
| Purchase #2 | $13.51 | 11.630% | $15.0812 | $15.08 | $15.10 | $15.10 |
| Purchase #3 | $207.90 | 3.269% | $214.6963 | $214.70 | $214.70 | $214.70 |
| Purchase #4 | $235.61 | 7.736% | $253.8368 | $253.84 | $253.85 | $253.80 |
| Purchase #5 | $143.47 | 7.404% | $154.0925 | $154.09 | $154.10 | $154.10 |
| Purchase #6 | $249.57 | 5.485% | $263.2589 | $263.26 | $263.25 | $263.30 |
| Purchase #7 | $138.98 | 8.682% | $151.0462 | $151.05 | $151.05 | $151.00 |
| 7 purchase totals = | $1,002.72 | $1,067.2410 | $1,067.25 | $1,067.30 | $1,067.20 | |