| 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 | $17.49 | 3.366% | $18.0787 | $18.08 | $18.10 | $18.10 |
| Purchase #2 | $52.94 | 10.512% | $58.5051 | $58.51 | $58.50 | $58.50 |
| Purchase #3 | $46.78 | 3.807% | $48.5609 | $48.56 | $48.55 | $48.60 |
| Purchase #4 | $206.98 | 13.808% | $235.5598 | $235.56 | $235.55 | $235.60 |
| Purchase #5 | $206.91 | 8.314% | $224.1125 | $224.11 | $224.10 | $224.10 |
| Purchase #6 | $54.68 | 13.823% | $62.2384 | $62.24 | $62.25 | $62.20 |
| Purchase #7 | $136.31 | 13.373% | $154.5387 | $154.54 | $154.55 | $154.50 |
| 7 purchase totals = | $722.09 | $801.5941 | $801.60 | $801.60 | $801.60 | |