| 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 | $7.86 | 10.787% | $8.7079 | $8.71 | $8.70 | $8.70 |
| Purchase #2 | $6.83 | 9.528% | $7.4808 | $7.48 | $7.50 | $7.50 |
| Purchase #3 | $109.30 | 9.723% | $119.9272 | $119.93 | $119.95 | $119.90 |
| Purchase #4 | $184.99 | 9.769% | $203.0617 | $203.06 | $203.05 | $203.10 |
| Purchase #5 | $97.83 | 10.602% | $108.2019 | $108.20 | $108.20 | $108.20 |
| Purchase #6 | $167.70 | 7.431% | $180.1618 | $180.16 | $180.15 | $180.20 |
| Purchase #7 | $6.80 | 4.842% | $7.1293 | $7.13 | $7.15 | $7.10 |
| 7 purchase totals = | $581.31 | $634.6706 | $634.67 | $634.70 | $634.70 | |