| 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 | $98.41 | 6.635% | $104.9395 | $104.94 | $104.95 | $104.90 |
| Purchase #2 | $12.54 | 3.261% | $12.9489 | $12.95 | $12.95 | $12.90 |
| Purchase #3 | $6.92 | 3.218% | $7.1427 | $7.14 | $7.15 | $7.10 |
| Purchase #4 | $165.44 | 8.848% | $180.0781 | $180.08 | $180.10 | $180.10 |
| Purchase #5 | $234.63 | 10.291% | $258.7758 | $258.78 | $258.80 | $258.80 |
| Purchase #6 | $153.86 | 5.696% | $162.6239 | $162.62 | $162.60 | $162.60 |
| Purchase #7 | $132.79 | 3.666% | $137.6581 | $137.66 | $137.65 | $137.70 |
| 7 purchase totals = | $804.59 | $864.1670 | $864.17 | $864.20 | $864.10 | |