| 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 | $18.67 | 11.456% | $20.8088 | $20.81 | $20.80 | $20.80 |
| Purchase #2 | $166.30 | 8.116% | $179.7969 | $179.80 | $179.80 | $179.80 |
| Purchase #3 | $124.72 | 6.690% | $133.0638 | $133.06 | $133.05 | $133.10 |
| Purchase #4 | $151.42 | 5.656% | $159.9843 | $159.98 | $160.00 | $160.00 |
| Purchase #5 | $107.46 | 5.685% | $113.5691 | $113.57 | $113.55 | $113.60 |
| Purchase #6 | $63.95 | 3.655% | $66.2874 | $66.29 | $66.30 | $66.30 |
| Purchase #7 | $124.27 | 6.602% | $132.4743 | $132.47 | $132.45 | $132.50 |
| 7 purchase totals = | $756.79 | $805.9846 | $805.98 | $805.95 | $806.10 | |