| 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 | $20.74 | 7.359% | $22.2663 | $22.27 | $22.25 | $22.30 |
| Purchase #2 | $187.55 | 5.358% | $197.5989 | $197.60 | $197.60 | $197.60 |
| Purchase #3 | $170.50 | 4.626% | $178.3873 | $178.39 | $178.40 | $178.40 |
| Purchase #4 | $36.36 | 3.811% | $37.7457 | $37.75 | $37.75 | $37.70 |
| Purchase #5 | $171.32 | 6.757% | $182.8961 | $182.90 | $182.90 | $182.90 |
| Purchase #6 | $108.33 | 11.849% | $121.166 | $121.17 | $121.15 | $121.20 |
| Purchase #7 | $206.84 | 13.171% | $234.0829 | $234.08 | $234.10 | $234.10 |
| 7 purchase totals = | $901.64 | $974.1432 | $974.16 | $974.15 | $974.20 | |