| 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 | $12.95 | 6.380% | $13.7762 | $13.78 | $13.80 | $13.80 |
| Purchase #2 | $189.37 | 4.843% | $198.5412 | $198.54 | $198.55 | $198.50 |
| Purchase #3 | $79.39 | 7.200% | $85.1061 | $85.11 | $85.10 | $85.10 |
| Purchase #4 | $13.32 | 4.567% | $13.9283 | $13.93 | $13.95 | $13.90 |
| Purchase #5 | $66.96 | 3.591% | $69.3645 | $69.36 | $69.35 | $69.40 |
| Purchase #6 | $124.91 | 6.151% | $132.5932 | $132.59 | $132.60 | $132.60 |
| Purchase #7 | $97.48 | 9.843% | $107.075 | $107.08 | $107.10 | $107.10 |
| 7 purchase totals = | $584.38 | $620.3845 | $620.39 | $620.45 | $620.40 | |