| 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 | $27.34 | 10.336% | $30.1659 | $30.17 | $30.15 | $30.20 |
| Purchase #2 | $89.68 | 12.607% | $100.986 | $100.99 | $101.00 | $101.00 |
| Purchase #3 | $205.50 | 11.281% | $228.6825 | $228.68 | $228.70 | $228.70 |
| Purchase #4 | $200.95 | 11.713% | $224.4873 | $224.49 | $224.50 | $224.50 |
| Purchase #5 | $192.58 | 13.843% | $219.2388 | $219.24 | $219.25 | $219.20 |
| Purchase #6 | $199.90 | 11.412% | $222.7126 | $222.71 | $222.70 | $222.70 |
| Purchase #7 | $240.44 | 11.129% | $267.1986 | $267.20 | $267.20 | $267.20 |
| 7 purchase totals = | $1,156.39 | $1,293.4717 | $1,293.48 | $1,293.50 | $1,293.50 | |