| 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 | $77.34 | 7.855% | $83.4151 | $83.42 | $83.40 | $83.40 |
| Purchase #2 | $7.34 | 10.750% | $8.1291 | $8.13 | $8.15 | $8.10 |
| Purchase #3 | $206.98 | 12.429% | $232.7055 | $232.71 | $232.70 | $232.70 |
| Purchase #4 | $201.78 | 3.525% | $208.8927 | $208.89 | $208.90 | $208.90 |
| Purchase #5 | $52.31 | 12.202% | $58.6929 | $58.69 | $58.70 | $58.70 |
| Purchase #6 | $210.86 | 8.599% | $228.9919 | $228.99 | $229.00 | $229.00 |
| Purchase #7 | $66.92 | 3.602% | $69.3305 | $69.33 | $69.35 | $69.30 |
| 7 purchase totals = | $823.53 | $890.1577 | $890.16 | $890.20 | $890.10 | |