| 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 | $19.53 | 4.683% | $20.4446 | $20.44 | $20.45 | $20.40 |
| Purchase #2 | $175.42 | 5.333% | $184.7751 | $184.78 | $184.80 | $184.80 |
| Purchase #3 | $114.40 | 6.790% | $122.1678 | $122.17 | $122.15 | $122.20 |
| Purchase #4 | $58.86 | 12.479% | $66.2051 | $66.21 | $66.20 | $66.20 |
| Purchase #5 | $150.26 | 12.303% | $168.7465 | $168.75 | $168.75 | $168.70 |
| Purchase #6 | $21.76 | 6.370% | $23.1461 | $23.15 | $23.15 | $23.10 |
| Purchase #7 | $58.68 | 5.770% | $62.0658 | $62.07 | $62.05 | $62.10 |
| 7 purchase totals = | $598.91 | $647.5510 | $647.57 | $647.55 | $647.50 | |