| 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 | $130.62 | 10.492% | $144.3247 | $144.32 | $144.30 | $144.30 |
| Purchase #2 | $117.63 | 10.781% | $130.3117 | $130.31 | $130.30 | $130.30 |
| Purchase #3 | $5.42 | 8.712% | $5.8922 | $5.89 | $5.90 | $5.90 |
| Purchase #4 | $236.30 | 3.172% | $243.7954 | $243.80 | $243.80 | $243.80 |
| Purchase #5 | $106.30 | 11.792% | $118.8349 | $118.83 | $118.85 | $118.80 |
| Purchase #6 | $37.51 | 7.261% | $40.2336 | $40.23 | $40.25 | $40.20 |
| Purchase #7 | $221.26 | 4.686% | $231.6282 | $231.63 | $231.65 | $231.60 |
| 7 purchase totals = | $855.04 | $915.0207 | $915.01 | $915.05 | $914.90 | |