| 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 | $27.75 | 9.617% | $30.4187 | $30.42 | $30.40 | $30.40 |
| Purchase #2 | $24.38 | 11.275% | $27.1288 | $27.13 | $27.15 | $27.10 |
| Purchase #3 | $213.25 | 4.202% | $222.2108 | $222.21 | $222.20 | $222.20 |
| Purchase #4 | $225.32 | 12.413% | $253.289 | $253.29 | $253.30 | $253.30 |
| Purchase #5 | $37.29 | 9.149% | $40.7017 | $40.70 | $40.70 | $40.70 |
| Purchase #6 | $221.69 | 9.595% | $242.9612 | $242.96 | $242.95 | $243.00 |
| Purchase #7 | $148.76 | 7.159% | $159.4097 | $159.41 | $159.40 | $159.40 |
| 7 purchase totals = | $898.44 | $976.1199 | $976.12 | $976.10 | $976.10 | |