| 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 | $71.37 | 11.824% | $79.8088 | $79.81 | $79.80 | $79.80 |
| Purchase #2 | $148.89 | 11.802% | $166.462 | $166.46 | $166.45 | $166.50 |
| Purchase #3 | $133.50 | 11.420% | $148.7457 | $148.75 | $148.75 | $148.70 |
| Purchase #4 | $113.71 | 9.272% | $124.2532 | $124.25 | $124.25 | $124.30 |
| Purchase #5 | $179.97 | 8.710% | $195.6454 | $195.65 | $195.65 | $195.60 |
| Purchase #6 | $104.80 | 4.230% | $109.233 | $109.23 | $109.25 | $109.20 |
| Purchase #7 | $5.36 | 4.806% | $5.6176 | $5.62 | $5.60 | $5.60 |
| 7 purchase totals = | $757.60 | $829.7657 | $829.77 | $829.75 | $829.70 | |