| 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 | $14.32 | 6.623% | $15.2684 | $15.27 | $15.25 | $15.30 |
| Purchase #2 | $37.77 | 7.826% | $40.7259 | $40.73 | $40.75 | $40.70 |
| Purchase #3 | $143.91 | 13.359% | $163.1349 | $163.13 | $163.15 | $163.10 |
| Purchase #4 | $136.30 | 8.508% | $147.8964 | $147.90 | $147.90 | $147.90 |
| Purchase #5 | $72.65 | 8.269% | $78.6574 | $78.66 | $78.65 | $78.70 |
| Purchase #6 | $26.61 | 5.197% | $27.9929 | $27.99 | $28.00 | $28.00 |
| Purchase #7 | $57.40 | 11.769% | $64.1554 | $64.16 | $64.15 | $64.20 |
| 7 purchase totals = | $488.96 | $537.8313 | $537.84 | $537.85 | $537.90 | |