| 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 | $23.34 | 3.784% | $24.2232 | $24.22 | $24.20 | $24.20 |
| Purchase #2 | $89.80 | 6.355% | $95.5068 | $95.51 | $95.50 | $95.50 |
| Purchase #3 | $143.84 | 13.495% | $163.2512 | $163.25 | $163.25 | $163.30 |
| Purchase #4 | $59.70 | 8.551% | $64.8049 | $64.80 | $64.80 | $64.80 |
| Purchase #5 | $169.92 | 12.381% | $190.9578 | $190.96 | $190.95 | $191.00 |
| Purchase #6 | $7.55 | 9.670% | $8.2801 | $8.28 | $8.30 | $8.30 |
| Purchase #7 | $226.88 | 4.813% | $237.7997 | $237.80 | $237.80 | $237.80 |
| 7 purchase totals = | $721.03 | $784.8237 | $784.82 | $784.80 | $784.90 | |