| 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 | $12.84 | 7.847% | $13.8476 | $13.85 | $13.85 | $13.80 |
| Purchase #2 | $62.50 | 4.581% | $65.3631 | $65.36 | $65.35 | $65.40 |
| Purchase #3 | $73.87 | 9.540% | $80.9172 | $80.92 | $80.90 | $80.90 |
| Purchase #4 | $195.68 | 12.641% | $220.4159 | $220.42 | $220.40 | $220.40 |
| Purchase #5 | $45.60 | 12.410% | $51.259 | $51.26 | $51.25 | $51.30 |
| Purchase #6 | $237.27 | 8.558% | $257.5756 | $257.58 | $257.60 | $257.60 |
| Purchase #7 | $199.87 | 5.419% | $210.701 | $210.70 | $210.70 | $210.70 |
| 7 purchase totals = | $827.63 | $900.0794 | $900.09 | $900.05 | $900.10 | |