| 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 | $29.30 | 8.509% | $31.7931 | $31.79 | $31.80 | $31.80 |
| Purchase #2 | $27.40 | 12.724% | $30.8864 | $30.89 | $30.90 | $30.90 |
| Purchase #3 | $170.28 | 8.857% | $185.3617 | $185.36 | $185.35 | $185.40 |
| Purchase #4 | $104.68 | 7.272% | $112.2923 | $112.29 | $112.30 | $112.30 |
| Purchase #5 | $13.50 | 13.757% | $15.3572 | $15.36 | $15.35 | $15.40 |
| Purchase #6 | $146.33 | 12.256% | $164.2642 | $164.26 | $164.25 | $164.30 |
| Purchase #7 | $53.65 | 4.388% | $56.0042 | $56.00 | $56.00 | $56.00 |
| 7 purchase totals = | $545.14 | $595.9591 | $595.95 | $595.95 | $596.10 | |