| 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 | $28.99 | 6.760% | $30.9497 | $30.95 | $30.95 | $30.90 |
| Purchase #2 | $100.68 | 10.424% | $111.1749 | $111.17 | $111.15 | $111.20 |
| Purchase #3 | $34.78 | 11.326% | $38.7192 | $38.72 | $38.70 | $38.70 |
| Purchase #4 | $173.72 | 7.708% | $187.1103 | $187.11 | $187.10 | $187.10 |
| Purchase #5 | $109.71 | 10.126% | $120.8192 | $120.82 | $120.80 | $120.80 |
| Purchase #6 | $134.96 | 6.333% | $143.507 | $143.51 | $143.50 | $143.50 |
| Purchase #7 | $242.65 | 10.822% | $268.9096 | $268.91 | $268.90 | $268.90 |
| 7 purchase totals = | $825.49 | $901.1899 | $901.19 | $901.10 | $901.10 | |