| 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 | $28.56 | 9.646% | $31.3149 | $31.31 | $31.30 | $31.30 |
| Purchase #2 | $99.67 | 10.596% | $110.231 | $110.23 | $110.25 | $110.20 |
| Purchase #3 | $151.70 | 9.138% | $165.5623 | $165.56 | $165.55 | $165.60 |
| Purchase #4 | $120.52 | 11.490% | $134.3677 | $134.37 | $134.35 | $134.40 |
| Purchase #5 | $147.47 | 6.242% | $156.6751 | $156.68 | $156.70 | $156.70 |
| Purchase #6 | $142.40 | 4.433% | $148.7126 | $148.71 | $148.70 | $148.70 |
| Purchase #7 | $110.33 | 11.459% | $122.9727 | $122.97 | $122.95 | $123.00 |
| 7 purchase totals = | $800.65 | $869.8363 | $869.83 | $869.80 | $869.90 | |