| 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 | $19.81 | 6.107% | $21.0198 | $21.02 | $21.00 | $21.00 |
| Purchase #2 | $90.96 | 3.437% | $94.0863 | $94.09 | $94.10 | $94.10 |
| Purchase #3 | $235.70 | 7.788% | $254.0563 | $254.06 | $254.05 | $254.10 |
| Purchase #4 | $47.49 | 5.785% | $50.2373 | $50.24 | $50.25 | $50.20 |
| Purchase #5 | $61.59 | 4.247% | $64.2057 | $64.21 | $64.20 | $64.20 |
| Purchase #6 | $186.48 | 9.515% | $204.2236 | $204.22 | $204.20 | $204.20 |
| Purchase #7 | $118.70 | 11.113% | $131.8911 | $131.89 | $131.90 | $131.90 |
| 7 purchase totals = | $760.73 | $819.7201 | $819.73 | $819.70 | $819.70 | |