| 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 | $18.91 | 13.340% | $21.4326 | $21.43 | $21.45 | $21.40 |
| Purchase #2 | $80.47 | 4.554% | $84.1346 | $84.13 | $84.15 | $84.10 |
| Purchase #3 | $128.46 | 9.404% | $140.5404 | $140.54 | $140.55 | $140.50 |
| Purchase #4 | $226.46 | 8.614% | $245.9673 | $245.97 | $245.95 | $246.00 |
| Purchase #5 | $92.96 | 12.788% | $104.8477 | $104.85 | $104.85 | $104.80 |
| Purchase #6 | $11.54 | 7.431% | $12.3975 | $12.40 | $12.40 | $12.40 |
| Purchase #7 | $93.95 | 8.719% | $102.1415 | $102.14 | $102.15 | $102.10 |
| 7 purchase totals = | $652.75 | $711.4616 | $711.46 | $711.50 | $711.30 | |