| 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 | $19.78 | 8.403% | $21.4421 | $21.44 | $21.45 | $21.40 |
| Purchase #2 | $42.41 | 8.818% | $46.1497 | $46.15 | $46.15 | $46.10 |
| Purchase #3 | $133.51 | 4.559% | $139.5967 | $139.60 | $139.60 | $139.60 |
| Purchase #4 | $42.36 | 9.264% | $46.2842 | $46.28 | $46.30 | $46.30 |
| Purchase #5 | $126.25 | 11.144% | $140.3193 | $140.32 | $140.30 | $140.30 |
| Purchase #6 | $127.43 | 6.737% | $136.015 | $136.02 | $136.00 | $136.00 |
| Purchase #7 | $143.89 | 7.213% | $154.2688 | $154.27 | $154.25 | $154.30 |
| 7 purchase totals = | $635.63 | $684.0758 | $684.08 | $684.05 | $684.00 | |