| 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 | $228.94 | 3.704% | $237.4199 | $237.42 | $237.40 | $237.40 |
| Purchase #2 | $12.87 | 12.534% | $14.4831 | $14.48 | $14.50 | $14.50 |
| Purchase #3 | $86.27 | 7.801% | $92.9999 | $93.00 | $93.00 | $93.00 |
| Purchase #4 | $14.45 | 6.811% | $15.4342 | $15.43 | $15.45 | $15.40 |
| Purchase #5 | $13.68 | 12.455% | $15.3838 | $15.38 | $15.40 | $15.40 |
| Purchase #6 | $9.77 | 6.429% | $10.3981 | $10.40 | $10.40 | $10.40 |
| Purchase #7 | $17.39 | 9.730% | $19.082 | $19.08 | $19.10 | $19.10 |
| 7 purchase totals = | $383.37 | $405.2010 | $405.19 | $405.25 | $405.20 | |