| 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 | $19.59 | 9.415% | $21.4344 | $21.43 | $21.45 | $21.40 |
| Purchase #2 | $237.59 | 9.826% | $260.9356 | $260.94 | $260.95 | $260.90 |
| Purchase #3 | $146.49 | 12.195% | $164.3545 | $164.35 | $164.35 | $164.40 |
| Purchase #4 | $52.69 | 3.323% | $54.4409 | $54.44 | $54.45 | $54.40 |
| Purchase #5 | $167.85 | 5.615% | $177.2748 | $177.27 | $177.25 | $177.30 |
| Purchase #6 | $80.40 | 10.267% | $88.6547 | $88.65 | $88.65 | $88.70 |
| Purchase #7 | $81.46 | 3.180% | $84.0504 | $84.05 | $84.05 | $84.10 |
| 7 purchase totals = | $786.07 | $851.1453 | $851.13 | $851.15 | $851.20 | |