| 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 | $42.51 | 6.297% | $45.1869 | $45.19 | $45.20 | $45.20 |
| Purchase #2 | $99.90 | 12.561% | $112.4484 | $112.45 | $112.45 | $112.40 |
| Purchase #3 | $199.95 | 3.717% | $207.3821 | $207.38 | $207.40 | $207.40 |
| Purchase #4 | $82.94 | 12.502% | $93.3092 | $93.31 | $93.30 | $93.30 |
| Purchase #5 | $52.68 | 3.845% | $54.7055 | $54.71 | $54.70 | $54.70 |
| Purchase #6 | $9.51 | 3.336% | $9.8273 | $9.83 | $9.85 | $9.80 |
| Purchase #7 | $170.25 | 11.664% | $190.108 | $190.11 | $190.10 | $190.10 |
| 7 purchase totals = | $657.74 | $712.9674 | $712.98 | $713.00 | $712.90 | |