| 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 | $103.98 | 3.108% | $107.2117 | $107.21 | $107.20 | $107.20 |
| Purchase #2 | $75.91 | 5.661% | $80.2073 | $80.21 | $80.20 | $80.20 |
| Purchase #3 | $210.77 | 12.198% | $236.4797 | $236.48 | $236.50 | $236.50 |
| Purchase #4 | $179.31 | 10.554% | $198.2344 | $198.23 | $198.25 | $198.20 |
| Purchase #5 | $15.75 | 13.552% | $17.8844 | $17.88 | $17.90 | $17.90 |
| Purchase #6 | $53.28 | 6.508% | $56.7475 | $56.75 | $56.75 | $56.70 |
| Purchase #7 | $210.75 | 7.529% | $226.6174 | $226.62 | $226.60 | $226.60 |
| 7 purchase totals = | $849.75 | $923.3824 | $923.38 | $923.40 | $923.30 | |