| 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 | $18.40 | 5.686% | $19.4462 | $19.45 | $19.45 | $19.40 |
| Purchase #2 | $99.76 | 12.375% | $112.1053 | $112.11 | $112.10 | $112.10 |
| Purchase #3 | $150.94 | 10.715% | $167.1132 | $167.11 | $167.10 | $167.10 |
| Purchase #4 | $70.78 | 13.420% | $80.2787 | $80.28 | $80.30 | $80.30 |
| Purchase #5 | $122.64 | 13.795% | $139.5582 | $139.56 | $139.55 | $139.60 |
| Purchase #6 | $134.83 | 10.347% | $148.7809 | $148.78 | $148.80 | $148.80 |
| Purchase #7 | $226.84 | 6.729% | $242.1041 | $242.10 | $242.10 | $242.10 |
| 7 purchase totals = | $824.19 | $909.3866 | $909.39 | $909.40 | $909.40 | |