| 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 | $56.46 | 3.292% | $58.3187 | $58.32 | $58.30 | $58.30 |
| Purchase #2 | $12.79 | 13.764% | $14.5504 | $14.55 | $14.55 | $14.60 |
| Purchase #3 | $188.51 | 10.138% | $207.6211 | $207.62 | $207.60 | $207.60 |
| Purchase #4 | $130.49 | 9.784% | $143.2571 | $143.26 | $143.25 | $143.30 |
| Purchase #5 | $30.94 | 7.694% | $33.3205 | $33.32 | $33.30 | $33.30 |
| Purchase #6 | $76.62 | 3.765% | $79.5047 | $79.50 | $79.50 | $79.50 |
| Purchase #7 | $97.25 | 4.351% | $101.4813 | $101.48 | $101.50 | $101.50 |
| 7 purchase totals = | $593.06 | $638.0538 | $638.05 | $638.00 | $638.10 | |