| 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 | $19.70 | 4.171% | $20.5217 | $20.52 | $20.50 | $20.50 |
| Purchase #2 | $112.64 | 4.418% | $117.6164 | $117.62 | $117.60 | $117.60 |
| Purchase #3 | $40.82 | 7.855% | $44.0264 | $44.03 | $44.05 | $44.00 |
| Purchase #4 | $78.27 | 11.801% | $87.5066 | $87.51 | $87.50 | $87.50 |
| Purchase #5 | $66.71 | 5.253% | $70.2143 | $70.21 | $70.20 | $70.20 |
| Purchase #6 | $206.92 | 7.675% | $222.8011 | $222.80 | $222.80 | $222.80 |
| Purchase #7 | $101.96 | 8.111% | $110.23 | $110.23 | $110.25 | $110.20 |
| 7 purchase totals = | $627.02 | $672.9165 | $672.92 | $672.90 | $672.80 | |