| 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 | $7.80 | 8.411% | $8.4561 | $8.46 | $8.45 | $8.50 |
| Purchase #2 | $163.31 | 13.762% | $185.7847 | $185.78 | $185.80 | $185.80 |
| Purchase #3 | $80.37 | 7.625% | $86.4982 | $86.50 | $86.50 | $86.50 |
| Purchase #4 | $15.95 | 7.874% | $17.2059 | $17.21 | $17.20 | $17.20 |
| Purchase #5 | $175.93 | 6.757% | $187.8176 | $187.82 | $187.80 | $187.80 |
| Purchase #6 | $100.43 | 3.198% | $103.6418 | $103.64 | $103.65 | $103.60 |
| Purchase #7 | $80.58 | 10.312% | $88.8894 | $88.89 | $88.90 | $88.90 |
| 7 purchase totals = | $624.37 | $678.2937 | $678.30 | $678.30 | $678.30 | |