| 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 | $18.36 | 10.742% | $20.3322 | $20.33 | $20.35 | $20.30 |
| Purchase #2 | $83.59 | 3.379% | $86.4145 | $86.41 | $86.40 | $86.40 |
| Purchase #3 | $188.41 | 7.418% | $202.3863 | $202.39 | $202.40 | $202.40 |
| Purchase #4 | $110.98 | 6.415% | $118.0994 | $118.10 | $118.10 | $118.10 |
| Purchase #5 | $77.81 | 7.532% | $83.6706 | $83.67 | $83.65 | $83.70 |
| Purchase #6 | $230.39 | 6.380% | $245.0889 | $245.09 | $245.10 | $245.10 |
| Purchase #7 | $19.74 | 3.518% | $20.4345 | $20.43 | $20.45 | $20.40 |
| 7 purchase totals = | $729.28 | $776.4264 | $776.42 | $776.45 | $776.40 | |