| 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 | $107.31 | 4.829% | $112.492 | $112.49 | $112.50 | $112.50 |
| Purchase #2 | $115.79 | 3.783% | $120.1703 | $120.17 | $120.15 | $120.20 |
| Purchase #3 | $157.39 | 13.439% | $178.5416 | $178.54 | $178.55 | $178.50 |
| Purchase #4 | $177.53 | 7.255% | $190.4098 | $190.41 | $190.40 | $190.40 |
| Purchase #5 | $128.48 | 13.628% | $145.9893 | $145.99 | $146.00 | $146.00 |
| Purchase #6 | $112.30 | 12.469% | $126.3027 | $126.30 | $126.30 | $126.30 |
| Purchase #7 | $111.71 | 5.835% | $118.2283 | $118.23 | $118.25 | $118.20 |
| 7 purchase totals = | $910.51 | $992.1340 | $992.13 | $992.15 | $992.10 | |