| 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 | $28.88 | 4.629% | $30.2169 | $30.22 | $30.20 | $30.20 |
| Purchase #2 | $11.96 | 4.181% | $12.46 | $12.46 | $12.45 | $12.50 |
| Purchase #3 | $229.45 | 3.321% | $237.07 | $237.07 | $237.05 | $237.10 |
| Purchase #4 | $156.97 | 7.433% | $168.6376 | $168.64 | $168.65 | $168.60 |
| Purchase #5 | $86.56 | 8.268% | $93.7168 | $93.72 | $93.70 | $93.70 |
| Purchase #6 | $23.35 | 6.787% | $24.9348 | $24.93 | $24.95 | $24.90 |
| Purchase #7 | $46.66 | 10.747% | $51.6746 | $51.67 | $51.65 | $51.70 |
| 7 purchase totals = | $583.83 | $618.7107 | $618.71 | $618.65 | $618.70 | |