| 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 | $70.50 | 12.305% | $79.175 | $79.18 | $79.20 | $79.20 |
| Purchase #2 | $9.46 | 3.115% | $9.7547 | $9.75 | $9.75 | $9.80 |
| Purchase #3 | $114.83 | 6.528% | $122.3261 | $122.33 | $122.35 | $122.30 |
| Purchase #4 | $105.54 | 7.254% | $113.1959 | $113.20 | $113.20 | $113.20 |
| Purchase #5 | $169.48 | 6.419% | $180.3589 | $180.36 | $180.35 | $180.40 |
| Purchase #6 | $117.28 | 10.288% | $129.3458 | $129.35 | $129.35 | $129.30 |
| Purchase #7 | $77.36 | 6.633% | $82.4913 | $82.49 | $82.50 | $82.50 |
| 7 purchase totals = | $664.45 | $716.6477 | $716.66 | $716.70 | $716.70 | |