| 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 | $72.35 | 12.236% | $81.2027 | $81.20 | $81.20 | $81.20 |
| Purchase #2 | $19.43 | 7.150% | $20.8192 | $20.82 | $20.80 | $20.80 |
| Purchase #3 | $98.90 | 3.252% | $102.1162 | $102.12 | $102.10 | $102.10 |
| Purchase #4 | $186.56 | 6.595% | $198.8636 | $198.86 | $198.85 | $198.90 |
| Purchase #5 | $61.78 | 7.676% | $66.5222 | $66.52 | $66.50 | $66.50 |
| Purchase #6 | $132.49 | 7.469% | $142.3857 | $142.39 | $142.40 | $142.40 |
| Purchase #7 | $44.93 | 11.694% | $50.1841 | $50.18 | $50.20 | $50.20 |
| 7 purchase totals = | $616.44 | $662.0937 | $662.09 | $662.05 | $662.10 | |