| 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 | $47.46 | 11.780% | $53.0508 | $53.05 | $53.05 | $53.10 |
| Purchase #2 | $121.73 | 6.312% | $129.4136 | $129.41 | $129.40 | $129.40 |
| Purchase #3 | $189.62 | 11.867% | $212.1222 | $212.12 | $212.10 | $212.10 |
| Purchase #4 | $161.58 | 7.649% | $173.9393 | $173.94 | $173.95 | $173.90 |
| Purchase #5 | $38.61 | 9.663% | $42.3409 | $42.34 | $42.35 | $42.30 |
| Purchase #6 | $6.60 | 4.437% | $6.8928 | $6.89 | $6.90 | $6.90 |
| Purchase #7 | $242.28 | 4.350% | $252.8192 | $252.82 | $252.80 | $252.80 |
| 7 purchase totals = | $807.88 | $870.5788 | $870.57 | $870.55 | $870.50 | |