| 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 | $27.89 | 10.440% | $30.8017 | $30.80 | $30.80 | $30.80 |
| Purchase #2 | $90.80 | 4.314% | $94.7171 | $94.72 | $94.70 | $94.70 |
| Purchase #3 | $202.52 | 13.248% | $229.3498 | $229.35 | $229.35 | $229.30 |
| Purchase #4 | $16.93 | 13.424% | $19.2027 | $19.20 | $19.20 | $19.20 |
| Purchase #5 | $102.78 | 9.873% | $112.9275 | $112.93 | $112.95 | $112.90 |
| Purchase #6 | $112.50 | 6.152% | $119.421 | $119.42 | $119.40 | $119.40 |
| Purchase #7 | $15.74 | 12.349% | $17.6837 | $17.68 | $17.70 | $17.70 |
| 7 purchase totals = | $569.16 | $624.1035 | $624.10 | $624.10 | $624.00 | |