| 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 | $169.67 | 5.785% | $179.4854 | $179.49 | $179.50 | $179.50 |
| Purchase #2 | $154.26 | 9.823% | $169.413 | $169.41 | $169.40 | $169.40 |
| Purchase #3 | $220.66 | 10.696% | $244.2618 | $244.26 | $244.25 | $244.30 |
| Purchase #4 | $33.25 | 8.702% | $36.1434 | $36.14 | $36.15 | $36.10 |
| Purchase #5 | $99.80 | 10.818% | $110.5964 | $110.60 | $110.60 | $110.60 |
| Purchase #6 | $7.68 | 10.219% | $8.4648 | $8.46 | $8.45 | $8.50 |
| Purchase #7 | $222.67 | 9.254% | $243.2759 | $243.28 | $243.30 | $243.30 |
| 7 purchase totals = | $907.99 | $991.6407 | $991.64 | $991.65 | $991.70 | |