| 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 | $128.50 | 7.410% | $138.0219 | $138.02 | $138.00 | $138.00 |
| Purchase #2 | $39.38 | 13.708% | $44.7782 | $44.78 | $44.80 | $44.80 |
| Purchase #3 | $59.27 | 5.866% | $62.7468 | $62.75 | $62.75 | $62.70 |
| Purchase #4 | $86.60 | 7.404% | $93.0119 | $93.01 | $93.00 | $93.00 |
| Purchase #5 | $138.56 | 7.633% | $149.1363 | $149.14 | $149.15 | $149.10 |
| Purchase #6 | $56.71 | 5.474% | $59.8143 | $59.81 | $59.80 | $59.80 |
| Purchase #7 | $127.26 | 9.849% | $139.7938 | $139.79 | $139.80 | $139.80 |
| 7 purchase totals = | $636.28 | $687.3032 | $687.30 | $687.30 | $687.20 | |