| 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 | $84.46 | 3.794% | $87.6644 | $87.66 | $87.65 | $87.70 |
| Purchase #2 | $209.30 | 6.494% | $222.8919 | $222.89 | $222.90 | $222.90 |
| Purchase #3 | $66.88 | 3.689% | $69.3472 | $69.35 | $69.35 | $69.30 |
| Purchase #4 | $107.30 | 4.769% | $112.4171 | $112.42 | $112.40 | $112.40 |
| Purchase #5 | $123.42 | 13.185% | $139.6929 | $139.69 | $139.70 | $139.70 |
| Purchase #6 | $208.68 | 9.819% | $229.1703 | $229.17 | $229.15 | $229.20 |
| Purchase #7 | $209.85 | 10.625% | $232.1466 | $232.15 | $232.15 | $232.10 |
| 7 purchase totals = | $1,009.89 | $1,093.3304 | $1,093.33 | $1,093.30 | $1,093.30 | |