| 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 | $14.86 | 3.424% | $15.3688 | $15.37 | $15.35 | $15.40 |
| Purchase #2 | $107.57 | 13.496% | $122.0876 | $122.09 | $122.10 | $122.10 |
| Purchase #3 | $135.63 | 11.195% | $150.8138 | $150.81 | $150.80 | $150.80 |
| Purchase #4 | $221.35 | 10.512% | $244.6183 | $244.62 | $244.60 | $244.60 |
| Purchase #5 | $41.88 | 13.333% | $47.4639 | $47.46 | $47.45 | $47.50 |
| Purchase #6 | $71.79 | 10.420% | $79.2705 | $79.27 | $79.25 | $79.30 |
| Purchase #7 | $143.94 | 6.652% | $153.5149 | $153.51 | $153.50 | $153.50 |
| 7 purchase totals = | $737.02 | $813.1378 | $813.13 | $813.05 | $813.20 | |