| 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 | $16.70 | 9.292% | $18.2518 | $18.25 | $18.25 | $18.30 |
| Purchase #2 | $161.71 | 8.301% | $175.1335 | $175.13 | $175.15 | $175.10 |
| Purchase #3 | $148.91 | 11.530% | $166.0793 | $166.08 | $166.10 | $166.10 |
| Purchase #4 | $17.89 | 8.395% | $19.3919 | $19.39 | $19.40 | $19.40 |
| Purchase #5 | $131.64 | 9.328% | $143.9194 | $143.92 | $143.90 | $143.90 |
| Purchase #6 | $144.35 | 3.352% | $149.1886 | $149.19 | $149.20 | $149.20 |
| Purchase #7 | $217.28 | 9.158% | $237.1785 | $237.18 | $237.20 | $237.20 |
| 7 purchase totals = | $838.48 | $909.1430 | $909.14 | $909.20 | $909.20 | |