| 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 | $20.52 | 6.825% | $21.9205 | $21.92 | $21.90 | $21.90 |
| Purchase #2 | $192.74 | 12.698% | $217.2141 | $217.21 | $217.20 | $217.20 |
| Purchase #3 | $92.58 | 10.351% | $102.163 | $102.16 | $102.15 | $102.20 |
| Purchase #4 | $79.93 | 10.576% | $88.3834 | $88.38 | $88.40 | $88.40 |
| Purchase #5 | $155.98 | 3.425% | $161.3223 | $161.32 | $161.30 | $161.30 |
| Purchase #6 | $179.90 | 4.136% | $187.3407 | $187.34 | $187.35 | $187.30 |
| Purchase #7 | $71.90 | 12.423% | $80.8321 | $80.83 | $80.85 | $80.80 |
| 7 purchase totals = | $793.55 | $859.1761 | $859.16 | $859.15 | $859.10 | |