| 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 | $6.67 | 3.225% | $6.8851 | $6.89 | $6.90 | $6.90 |
| Purchase #2 | $209.63 | 8.784% | $228.0439 | $228.04 | $228.05 | $228.00 |
| Purchase #3 | $173.61 | 7.638% | $186.8703 | $186.87 | $186.85 | $186.90 |
| Purchase #4 | $224.25 | 6.300% | $238.3778 | $238.38 | $238.40 | $238.40 |
| Purchase #5 | $138.65 | 6.274% | $147.3489 | $147.35 | $147.35 | $147.30 |
| Purchase #6 | $16.36 | 8.677% | $17.7796 | $17.78 | $17.80 | $17.80 |
| Purchase #7 | $212.74 | 5.235% | $223.8769 | $223.88 | $223.90 | $223.90 |
| 7 purchase totals = | $981.91 | $1,049.1825 | $1,049.19 | $1,049.25 | $1,049.20 | |