| 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 | $97.37 | 6.699% | $103.8928 | $103.89 | $103.90 | $103.90 |
| Purchase #2 | $55.81 | 11.781% | $62.385 | $62.39 | $62.40 | $62.40 |
| Purchase #3 | $82.78 | 6.371% | $88.0539 | $88.05 | $88.05 | $88.10 |
| Purchase #4 | $119.62 | 8.303% | $129.552 | $129.55 | $129.55 | $129.60 |
| Purchase #5 | $117.97 | 12.284% | $132.4614 | $132.46 | $132.45 | $132.50 |
| Purchase #6 | $17.68 | 9.523% | $19.3637 | $19.36 | $19.35 | $19.40 |
| Purchase #7 | $89.29 | 3.127% | $92.0821 | $92.08 | $92.10 | $92.10 |
| 7 purchase totals = | $580.52 | $627.7909 | $627.78 | $627.80 | $628.00 | |