| 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 | $113.65 | 13.567% | $129.0689 | $129.07 | $129.05 | $129.10 |
| Purchase #2 | $170.70 | 3.774% | $177.1422 | $177.14 | $177.15 | $177.10 |
| Purchase #3 | $217.40 | 11.836% | $243.1315 | $243.13 | $243.15 | $243.10 |
| Purchase #4 | $31.90 | 13.840% | $36.315 | $36.32 | $36.30 | $36.30 |
| Purchase #5 | $41.58 | 3.245% | $42.9293 | $42.93 | $42.95 | $42.90 |
| Purchase #6 | $140.91 | 6.202% | $149.6492 | $149.65 | $149.65 | $149.60 |
| Purchase #7 | $73.49 | 6.573% | $78.3205 | $78.32 | $78.30 | $78.30 |
| 7 purchase totals = | $789.63 | $856.5566 | $856.56 | $856.55 | $856.40 | |