| 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 | $21.49 | 3.143% | $22.1654 | $22.17 | $22.15 | $22.20 |
| Purchase #2 | $104.45 | 4.403% | $109.0489 | $109.05 | $109.05 | $109.00 |
| Purchase #3 | $70.84 | 4.654% | $74.1369 | $74.14 | $74.15 | $74.10 |
| Purchase #4 | $167.56 | 4.511% | $175.1186 | $175.12 | $175.10 | $175.10 |
| Purchase #5 | $80.74 | 7.430% | $86.739 | $86.74 | $86.75 | $86.70 |
| Purchase #6 | $142.83 | 13.400% | $161.9692 | $161.97 | $161.95 | $162.00 |
| Purchase #7 | $151.61 | 5.568% | $160.0516 | $160.05 | $160.05 | $160.10 |
| 7 purchase totals = | $739.52 | $789.2296 | $789.24 | $789.20 | $789.20 | |