| 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 | $103.39 | 6.388% | $109.9946 | $109.99 | $110.00 | $110.00 |
| Purchase #2 | $37.30 | 8.349% | $40.4142 | $40.41 | $40.40 | $40.40 |
| Purchase #3 | $171.34 | 9.437% | $187.5094 | $187.51 | $187.50 | $187.50 |
| Purchase #4 | $54.50 | 11.318% | $60.6683 | $60.67 | $60.65 | $60.70 |
| Purchase #5 | $59.28 | 10.699% | $65.6224 | $65.62 | $65.60 | $65.60 |
| Purchase #6 | $215.38 | 7.746% | $232.0633 | $232.06 | $232.05 | $232.10 |
| Purchase #7 | $220.33 | 12.736% | $248.3912 | $248.39 | $248.40 | $248.40 |
| 7 purchase totals = | $861.52 | $944.6634 | $944.65 | $944.60 | $944.70 | |