| 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 | $25.30 | 12.536% | $28.4716 | $28.47 | $28.45 | $28.50 |
| Purchase #2 | $86.34 | 10.131% | $95.0871 | $95.09 | $95.10 | $95.10 |
| Purchase #3 | $229.42 | 13.830% | $261.1488 | $261.15 | $261.15 | $261.10 |
| Purchase #4 | $87.83 | 5.857% | $92.9742 | $92.97 | $92.95 | $93.00 |
| Purchase #5 | $151.57 | 11.171% | $168.5019 | $168.50 | $168.50 | $168.50 |
| Purchase #6 | $31.53 | 11.144% | $35.0437 | $35.04 | $35.05 | $35.00 |
| Purchase #7 | $220.84 | 8.362% | $239.3066 | $239.31 | $239.30 | $239.30 |
| 7 purchase totals = | $832.83 | $920.5339 | $920.53 | $920.50 | $920.50 | |