| 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 | $19.78 | 7.105% | $21.1854 | $21.19 | $21.20 | $21.20 |
| Purchase #2 | $233.79 | 4.178% | $243.5577 | $243.56 | $243.55 | $243.60 |
| Purchase #3 | $33.37 | 10.237% | $36.7861 | $36.79 | $36.80 | $36.80 |
| Purchase #4 | $222.43 | 9.392% | $243.3206 | $243.32 | $243.30 | $243.30 |
| Purchase #5 | $103.69 | 8.658% | $112.6675 | $112.67 | $112.65 | $112.70 |
| Purchase #6 | $17.38 | 7.639% | $18.7077 | $18.71 | $18.70 | $18.70 |
| Purchase #7 | $117.75 | 12.797% | $132.8185 | $132.82 | $132.80 | $132.80 |
| 7 purchase totals = | $748.19 | $809.0435 | $809.06 | $809.00 | $809.10 | |