| 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 | $110.55 | 4.278% | $115.2793 | $115.28 | $115.30 | $115.30 |
| Purchase #2 | $128.51 | 5.344% | $135.3776 | $135.38 | $135.40 | $135.40 |
| Purchase #3 | $187.68 | 13.430% | $212.8854 | $212.89 | $212.90 | $212.90 |
| Purchase #4 | $120.62 | 5.113% | $126.7873 | $126.79 | $126.80 | $126.80 |
| Purchase #5 | $138.96 | 10.833% | $154.0135 | $154.01 | $154.00 | $154.00 |
| Purchase #6 | $230.49 | 4.252% | $240.2904 | $240.29 | $240.30 | $240.30 |
| Purchase #7 | $6.34 | 11.708% | $7.0823 | $7.08 | $7.10 | $7.10 |
| 7 purchase totals = | $923.15 | $991.7158 | $991.72 | $991.80 | $991.80 | |