| 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 | $7.32 | 11.583% | $8.1679 | $8.17 | $8.15 | $8.20 |
| Purchase #2 | $87.55 | 3.181% | $90.335 | $90.34 | $90.35 | $90.30 |
| Purchase #3 | $112.98 | 8.526% | $122.6127 | $122.61 | $122.60 | $122.60 |
| Purchase #4 | $57.78 | 12.340% | $64.9101 | $64.91 | $64.90 | $64.90 |
| Purchase #5 | $29.79 | 3.180% | $30.7373 | $30.74 | $30.75 | $30.70 |
| Purchase #6 | $160.55 | 5.675% | $169.6612 | $169.66 | $169.65 | $169.70 |
| Purchase #7 | $139.71 | 8.138% | $151.0796 | $151.08 | $151.10 | $151.10 |
| 7 purchase totals = | $595.68 | $637.5038 | $637.51 | $637.50 | $637.50 | |