| 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 | $8.61 | 12.560% | $9.6914 | $9.69 | $9.70 | $9.70 |
| Purchase #2 | $77.60 | 5.121% | $81.5739 | $81.57 | $81.55 | $81.60 |
| Purchase #3 | $106.77 | 4.809% | $111.9046 | $111.90 | $111.90 | $111.90 |
| Purchase #4 | $39.81 | 11.209% | $44.2723 | $44.27 | $44.25 | $44.30 |
| Purchase #5 | $188.67 | 12.785% | $212.7915 | $212.79 | $212.80 | $212.80 |
| Purchase #6 | $82.76 | 7.633% | $89.0771 | $89.08 | $89.10 | $89.10 |
| Purchase #7 | $50.88 | 13.620% | $57.8099 | $57.81 | $57.80 | $57.80 |
| 7 purchase totals = | $555.10 | $607.1207 | $607.11 | $607.10 | $607.20 | |