| 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 | $18.31 | 4.467% | $19.1279 | $19.13 | $19.15 | $19.10 |
| Purchase #2 | $66.72 | 10.580% | $73.779 | $73.78 | $73.80 | $73.80 |
| Purchase #3 | $28.84 | 5.406% | $30.3991 | $30.40 | $30.40 | $30.40 |
| Purchase #4 | $45.48 | 10.758% | $50.3727 | $50.37 | $50.35 | $50.40 |
| Purchase #5 | $248.89 | 6.618% | $265.3615 | $265.36 | $265.35 | $265.40 |
| Purchase #6 | $163.66 | 5.536% | $172.7202 | $172.72 | $172.70 | $172.70 |
| Purchase #7 | $230.25 | 12.390% | $258.778 | $258.78 | $258.80 | $258.80 |
| 7 purchase totals = | $802.15 | $870.5384 | $870.54 | $870.55 | $870.60 | |