| 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 | $28.74 | 9.427% | $31.4493 | $31.45 | $31.45 | $31.40 |
| Purchase #2 | $128.35 | 6.281% | $136.4117 | $136.41 | $136.40 | $136.40 |
| Purchase #3 | $28.32 | 5.870% | $29.9824 | $29.98 | $30.00 | $30.00 |
| Purchase #4 | $62.44 | 6.811% | $66.6928 | $66.69 | $66.70 | $66.70 |
| Purchase #5 | $57.97 | 6.657% | $61.8291 | $61.83 | $61.85 | $61.80 |
| Purchase #6 | $152.63 | 10.525% | $168.6943 | $168.69 | $168.70 | $168.70 |
| Purchase #7 | $167.85 | 8.417% | $181.9779 | $181.98 | $182.00 | $182.00 |
| 7 purchase totals = | $626.30 | $677.0375 | $677.03 | $677.10 | $677.00 | |