| 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 | $13.31 | 12.865% | $15.0223 | $15.02 | $15.00 | $15.00 |
| Purchase #2 | $244.44 | 13.857% | $278.3121 | $278.31 | $278.30 | $278.30 |
| Purchase #3 | $99.45 | 12.775% | $112.1547 | $112.15 | $112.15 | $112.20 |
| Purchase #4 | $119.98 | 7.775% | $129.3084 | $129.31 | $129.30 | $129.30 |
| Purchase #5 | $21.29 | 9.721% | $23.3596 | $23.36 | $23.35 | $23.40 |
| Purchase #6 | $55.61 | 4.412% | $58.0635 | $58.06 | $58.05 | $58.10 |
| Purchase #7 | $23.63 | 6.530% | $25.173 | $25.17 | $25.15 | $25.20 |
| 7 purchase totals = | $577.71 | $641.3936 | $641.38 | $641.30 | $641.50 | |