| 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 | $140.62 | 12.804% | $158.625 | $158.63 | $158.65 | $158.60 |
| Purchase #2 | $122.50 | 4.374% | $127.8582 | $127.86 | $127.85 | $127.90 |
| Purchase #3 | $190.61 | 6.522% | $203.0416 | $203.04 | $203.05 | $203.00 |
| Purchase #4 | $9.74 | 8.727% | $10.59 | $10.59 | $10.60 | $10.60 |
| Purchase #5 | $48.98 | 13.269% | $55.4792 | $55.48 | $55.50 | $55.50 |
| Purchase #6 | $215.54 | 9.320% | $235.6283 | $235.63 | $235.65 | $235.60 |
| Purchase #7 | $62.65 | 12.464% | $70.4587 | $70.46 | $70.45 | $70.50 |
| 7 purchase totals = | $790.64 | $861.6810 | $861.69 | $861.75 | $861.70 | |