| 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 | $21.83 | 13.850% | $24.8535 | $24.85 | $24.85 | $24.90 |
| Purchase #2 | $20.69 | 10.486% | $22.8596 | $22.86 | $22.85 | $22.90 |
| Purchase #3 | $94.97 | 7.433% | $102.0291 | $102.03 | $102.05 | $102.00 |
| Purchase #4 | $28.31 | 8.817% | $30.8061 | $30.81 | $30.80 | $30.80 |
| Purchase #5 | $135.75 | 6.753% | $144.9172 | $144.92 | $144.90 | $144.90 |
| Purchase #6 | $42.59 | 3.662% | $44.1496 | $44.15 | $44.15 | $44.10 |
| Purchase #7 | $112.77 | 10.419% | $124.5195 | $124.52 | $124.50 | $124.50 |
| 7 purchase totals = | $456.91 | $494.1346 | $494.14 | $494.10 | $494.10 | |