| 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 | $80.53 | 12.410% | $90.5238 | $90.52 | $90.50 | $90.50 |
| Purchase #2 | $197.90 | 4.671% | $207.1439 | $207.14 | $207.15 | $207.10 |
| Purchase #3 | $85.31 | 3.488% | $88.2856 | $88.29 | $88.30 | $88.30 |
| Purchase #4 | $65.37 | 12.785% | $73.7276 | $73.73 | $73.75 | $73.70 |
| Purchase #5 | $44.38 | 7.687% | $47.7915 | $47.79 | $47.80 | $47.80 |
| Purchase #6 | $77.47 | 4.770% | $81.1653 | $81.17 | $81.15 | $81.20 |
| Purchase #7 | $223.84 | 7.326% | $240.2385 | $240.24 | $240.25 | $240.20 |
| 7 purchase totals = | $774.80 | $828.8762 | $828.88 | $828.90 | $828.80 | |