| 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 | $21.56 | 10.374% | $23.7966 | $23.80 | $23.80 | $23.80 |
| Purchase #2 | $30.36 | 5.218% | $31.9442 | $31.94 | $31.95 | $31.90 |
| Purchase #3 | $185.42 | 12.780% | $209.1167 | $209.12 | $209.10 | $209.10 |
| Purchase #4 | $128.33 | 9.735% | $140.8229 | $140.82 | $140.80 | $140.80 |
| Purchase #5 | $129.43 | 11.636% | $144.4905 | $144.49 | $144.50 | $144.50 |
| Purchase #6 | $155.31 | 4.402% | $162.1467 | $162.15 | $162.15 | $162.10 |
| Purchase #7 | $93.72 | 7.811% | $101.0405 | $101.04 | $101.05 | $101.00 |
| 7 purchase totals = | $744.13 | $813.3581 | $813.36 | $813.35 | $813.20 | |