| 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 | $18.99 | 11.788% | $21.2285 | $21.23 | $21.25 | $21.20 |
| Purchase #2 | $109.77 | 5.526% | $115.8359 | $115.84 | $115.85 | $115.80 |
| Purchase #3 | $171.26 | 11.463% | $190.8915 | $190.89 | $190.90 | $190.90 |
| Purchase #4 | $79.99 | 13.793% | $91.023 | $91.02 | $91.00 | $91.00 |
| Purchase #5 | $116.45 | 6.783% | $124.3488 | $124.35 | $124.35 | $124.30 |
| Purchase #6 | $89.66 | 3.583% | $92.8725 | $92.87 | $92.85 | $92.90 |
| Purchase #7 | $162.45 | 5.390% | $171.2061 | $171.21 | $171.20 | $171.20 |
| 7 purchase totals = | $748.57 | $807.4063 | $807.41 | $807.40 | $807.30 | |