| 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 | $84.25 | 7.405% | $90.4887 | $90.49 | $90.50 | $90.50 |
| Purchase #2 | $5.84 | 12.104% | $6.5469 | $6.55 | $6.55 | $6.50 |
| Purchase #3 | $7.56 | 11.270% | $8.412 | $8.41 | $8.40 | $8.40 |
| Purchase #4 | $229.70 | 11.266% | $255.578 | $255.58 | $255.60 | $255.60 |
| Purchase #5 | $79.78 | 6.282% | $84.7918 | $84.79 | $84.80 | $84.80 |
| Purchase #6 | $163.91 | 9.734% | $179.865 | $179.87 | $179.85 | $179.90 |
| Purchase #7 | $64.83 | 11.205% | $72.0942 | $72.09 | $72.10 | $72.10 |
| 7 purchase totals = | $635.87 | $697.7766 | $697.78 | $697.80 | $697.80 | |