| 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 | $81.62 | 9.156% | $89.0931 | $89.09 | $89.10 | $89.10 |
| Purchase #2 | $203.95 | 7.294% | $218.8261 | $218.83 | $218.85 | $218.80 |
| Purchase #3 | $208.26 | 9.317% | $227.6636 | $227.66 | $227.65 | $227.70 |
| Purchase #4 | $5.60 | 8.654% | $6.0846 | $6.08 | $6.10 | $6.10 |
| Purchase #5 | $196.81 | 9.615% | $215.7333 | $215.73 | $215.75 | $215.70 |
| Purchase #6 | $35.68 | 11.743% | $39.8699 | $39.87 | $39.85 | $39.90 |
| Purchase #7 | $64.25 | 7.773% | $69.2442 | $69.24 | $69.25 | $69.20 |
| 7 purchase totals = | $796.17 | $866.5148 | $866.50 | $866.55 | $866.50 | |