| 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 | $86.78 | 9.290% | $94.8419 | $94.84 | $94.85 | $94.80 |
| Purchase #2 | $16.98 | 5.563% | $17.9246 | $17.92 | $17.90 | $17.90 |
| Purchase #3 | $94.58 | 8.308% | $102.4377 | $102.44 | $102.45 | $102.40 |
| Purchase #4 | $50.77 | 6.286% | $53.9614 | $53.96 | $53.95 | $54.00 |
| Purchase #5 | $145.72 | 8.848% | $158.6133 | $158.61 | $158.60 | $158.60 |
| Purchase #6 | $117.83 | 7.656% | $126.8511 | $126.85 | $126.85 | $126.90 |
| Purchase #7 | $74.43 | 12.302% | $83.5864 | $83.59 | $83.60 | $83.60 |
| 7 purchase totals = | $587.09 | $638.2164 | $638.21 | $638.20 | $638.20 | |