| 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 | $9.30 | 3.870% | $9.6599 | $9.66 | $9.65 | $9.70 |
| Purchase #2 | $180.26 | 4.782% | $188.88 | $188.88 | $188.90 | $188.90 |
| Purchase #3 | $197.39 | 7.336% | $211.8705 | $211.87 | $211.85 | $211.90 |
| Purchase #4 | $237.71 | 3.640% | $246.3626 | $246.36 | $246.35 | $246.40 |
| Purchase #5 | $36.42 | 11.266% | $40.5231 | $40.52 | $40.50 | $40.50 |
| Purchase #6 | $104.25 | 7.825% | $112.4076 | $112.41 | $112.40 | $112.40 |
| Purchase #7 | $83.64 | 5.106% | $87.9107 | $87.91 | $87.90 | $87.90 |
| 7 purchase totals = | $848.97 | $897.6144 | $897.61 | $897.55 | $897.70 | |