| 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 | $72.45 | 9.292% | $79.1821 | $79.18 | $79.20 | $79.20 |
| Purchase #2 | $80.33 | 3.207% | $82.9062 | $82.91 | $82.90 | $82.90 |
| Purchase #3 | $179.73 | 7.230% | $192.7245 | $192.72 | $192.70 | $192.70 |
| Purchase #4 | $5.70 | 6.537% | $6.0726 | $6.07 | $6.05 | $6.10 |
| Purchase #5 | $59.66 | 10.763% | $66.0812 | $66.08 | $66.10 | $66.10 |
| Purchase #6 | $79.83 | 11.744% | $89.2052 | $89.21 | $89.20 | $89.20 |
| Purchase #7 | $77.90 | 11.614% | $86.9473 | $86.95 | $86.95 | $86.90 |
| 7 purchase totals = | $555.60 | $603.1191 | $603.12 | $603.10 | $603.10 | |