| 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 | $100.48 | 5.330% | $105.8356 | $105.84 | $105.85 | $105.80 |
| Purchase #2 | $227.65 | 5.590% | $240.3756 | $240.38 | $240.40 | $240.40 |
| Purchase #3 | $20.31 | 6.363% | $21.6023 | $21.60 | $21.60 | $21.60 |
| Purchase #4 | $57.50 | 6.419% | $61.1909 | $61.19 | $61.20 | $61.20 |
| Purchase #5 | $91.70 | 7.462% | $98.5427 | $98.54 | $98.55 | $98.50 |
| Purchase #6 | $116.67 | 7.167% | $125.0317 | $125.03 | $125.05 | $125.00 |
| Purchase #7 | $20.50 | 5.207% | $21.5674 | $21.57 | $21.55 | $21.60 |
| 7 purchase totals = | $634.81 | $674.1462 | $674.15 | $674.20 | $674.10 | |