| 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 | $19.92 | 10.767% | $22.0648 | $22.06 | $22.05 | $22.10 |
| Purchase #2 | $22.65 | 11.630% | $25.2842 | $25.28 | $25.30 | $25.30 |
| Purchase #3 | $186.84 | 13.230% | $211.5589 | $211.56 | $211.55 | $211.60 |
| Purchase #4 | $105.70 | 7.546% | $113.6761 | $113.68 | $113.70 | $113.70 |
| Purchase #5 | $103.26 | 7.303% | $110.8011 | $110.80 | $110.80 | $110.80 |
| Purchase #6 | $146.40 | 11.849% | $163.7469 | $163.75 | $163.75 | $163.70 |
| Purchase #7 | $216.76 | 13.674% | $246.3998 | $246.40 | $246.40 | $246.40 |
| 7 purchase totals = | $801.53 | $893.5318 | $893.53 | $893.55 | $893.60 | |