| 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 | $21.99 | 3.733% | $22.8109 | $22.81 | $22.80 | $22.80 |
| Purchase #2 | $120.70 | 7.835% | $130.1568 | $130.16 | $130.15 | $130.20 |
| Purchase #3 | $99.67 | 11.549% | $111.1809 | $111.18 | $111.20 | $111.20 |
| Purchase #4 | $22.48 | 7.655% | $24.2008 | $24.20 | $24.20 | $24.20 |
| Purchase #5 | $160.60 | 5.562% | $169.5326 | $169.53 | $169.55 | $169.50 |
| Purchase #6 | $182.54 | 4.626% | $190.9843 | $190.98 | $191.00 | $191.00 |
| Purchase #7 | $72.67 | 5.552% | $76.7046 | $76.70 | $76.70 | $76.70 |
| 7 purchase totals = | $680.65 | $725.5709 | $725.56 | $725.60 | $725.60 | |