| 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 | $51.45 | 7.162% | $55.1348 | $55.13 | $55.15 | $55.10 |
| Purchase #2 | $41.85 | 8.241% | $45.2989 | $45.30 | $45.30 | $45.30 |
| Purchase #3 | $41.32 | 9.696% | $45.3264 | $45.33 | $45.35 | $45.30 |
| Purchase #4 | $35.36 | 4.418% | $36.9222 | $36.92 | $36.90 | $36.90 |
| Purchase #5 | $148.91 | 13.616% | $169.1856 | $169.19 | $169.20 | $169.20 |
| Purchase #6 | $124.90 | 6.688% | $133.2533 | $133.25 | $133.25 | $133.30 |
| Purchase #7 | $235.80 | 9.488% | $258.1727 | $258.17 | $258.15 | $258.20 |
| 7 purchase totals = | $679.59 | $743.2939 | $743.29 | $743.30 | $743.30 | |