| 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 | $18.96 | 13.288% | $21.4794 | $21.48 | $21.50 | $21.50 |
| Purchase #2 | $190.88 | 8.831% | $207.7366 | $207.74 | $207.75 | $207.70 |
| Purchase #3 | $180.59 | 12.314% | $202.8279 | $202.83 | $202.85 | $202.80 |
| Purchase #4 | $112.51 | 12.678% | $126.774 | $126.77 | $126.75 | $126.80 |
| Purchase #5 | $27.60 | 13.123% | $31.2219 | $31.22 | $31.20 | $31.20 |
| Purchase #6 | $215.62 | 12.764% | $243.1417 | $243.14 | $243.15 | $243.10 |
| Purchase #7 | $64.40 | 10.396% | $71.095 | $71.10 | $71.10 | $71.10 |
| 7 purchase totals = | $810.56 | $904.2765 | $904.28 | $904.30 | $904.20 | |