| 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 | $18.38 | 13.737% | $20.9049 | $20.90 | $20.90 | $20.90 |
| Purchase #2 | $52.58 | 12.525% | $59.1656 | $59.17 | $59.15 | $59.20 |
| Purchase #3 | $44.36 | 10.661% | $49.0892 | $49.09 | $49.10 | $49.10 |
| Purchase #4 | $137.33 | 12.210% | $154.098 | $154.10 | $154.10 | $154.10 |
| Purchase #5 | $47.40 | 13.305% | $53.7066 | $53.71 | $53.70 | $53.70 |
| Purchase #6 | $18.63 | 12.620% | $20.9811 | $20.98 | $21.00 | $21.00 |
| Purchase #7 | $210.99 | 12.526% | $237.4186 | $237.42 | $237.40 | $237.40 |
| 7 purchase totals = | $529.67 | $595.3640 | $595.37 | $595.35 | $595.40 | |