| 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 | $106.36 | 4.584% | $111.2355 | $111.24 | $111.25 | $111.20 |
| Purchase #2 | $35.32 | 13.176% | $39.9738 | $39.97 | $39.95 | $40.00 |
| Purchase #3 | $24.83 | 13.444% | $28.1681 | $28.17 | $28.15 | $28.20 |
| Purchase #4 | $17.83 | 7.599% | $19.1849 | $19.18 | $19.20 | $19.20 |
| Purchase #5 | $31.98 | 4.131% | $33.3011 | $33.30 | $33.30 | $33.30 |
| Purchase #6 | $204.68 | 8.799% | $222.6898 | $222.69 | $222.70 | $222.70 |
| Purchase #7 | $235.55 | 8.313% | $255.1313 | $255.13 | $255.15 | $255.10 |
| 7 purchase totals = | $656.55 | $709.6845 | $709.68 | $709.70 | $709.70 | |