| 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 | $70.62 | 13.465% | $80.129 | $80.13 | $80.15 | $80.10 |
| Purchase #2 | $42.79 | 8.200% | $46.2988 | $46.30 | $46.30 | $46.30 |
| Purchase #3 | $93.98 | 11.520% | $104.8065 | $104.81 | $104.80 | $104.80 |
| Purchase #4 | $79.72 | 12.189% | $89.4371 | $89.44 | $89.45 | $89.40 |
| Purchase #5 | $48.43 | 4.344% | $50.5338 | $50.53 | $50.55 | $50.50 |
| Purchase #6 | $169.90 | 10.794% | $188.239 | $188.24 | $188.25 | $188.20 |
| Purchase #7 | $176.44 | 4.406% | $184.2139 | $184.21 | $184.20 | $184.20 |
| 7 purchase totals = | $681.88 | $743.6581 | $743.66 | $743.70 | $743.50 | |