| 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 | $72.38 | 11.668% | $80.8253 | $80.83 | $80.85 | $80.80 |
| Purchase #2 | $62.90 | 11.414% | $70.0794 | $70.08 | $70.10 | $70.10 |
| Purchase #3 | $52.92 | 9.347% | $57.8664 | $57.87 | $57.85 | $57.90 |
| Purchase #4 | $9.71 | 4.436% | $10.1407 | $10.14 | $10.15 | $10.10 |
| Purchase #5 | $46.88 | 11.638% | $52.3359 | $52.34 | $52.35 | $52.30 |
| Purchase #6 | $103.29 | 4.265% | $107.6953 | $107.70 | $107.70 | $107.70 |
| Purchase #7 | $149.89 | 7.504% | $161.1377 | $161.14 | $161.15 | $161.10 |
| 7 purchase totals = | $497.97 | $540.0807 | $540.10 | $540.15 | $540.00 | |