| 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 | $150.89 | 3.579% | $156.2904 | $156.29 | $156.30 | $156.30 |
| Purchase #2 | $111.30 | 8.230% | $120.46 | $120.46 | $120.45 | $120.50 |
| Purchase #3 | $153.75 | 4.143% | $160.1199 | $160.12 | $160.10 | $160.10 |
| Purchase #4 | $17.91 | 4.555% | $18.7258 | $18.73 | $18.75 | $18.70 |
| Purchase #5 | $70.91 | 11.802% | $79.2788 | $79.28 | $79.30 | $79.30 |
| Purchase #6 | $115.44 | 8.593% | $125.3598 | $125.36 | $125.35 | $125.40 |
| Purchase #7 | $155.30 | 10.307% | $171.3068 | $171.31 | $171.30 | $171.30 |
| 7 purchase totals = | $775.50 | $831.5415 | $831.55 | $831.55 | $831.60 | |