| 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 | $12.38 | 8.244% | $13.4006 | $13.40 | $13.40 | $13.40 |
| Purchase #2 | $144.32 | 11.709% | $161.2184 | $161.22 | $161.20 | $161.20 |
| Purchase #3 | $119.55 | 9.147% | $130.4852 | $130.49 | $130.50 | $130.50 |
| Purchase #4 | $194.39 | 12.310% | $218.3194 | $218.32 | $218.30 | $218.30 |
| Purchase #5 | $170.43 | 11.740% | $190.4385 | $190.44 | $190.45 | $190.40 |
| Purchase #6 | $46.91 | 10.462% | $51.8177 | $51.82 | $51.80 | $51.80 |
| Purchase #7 | $190.50 | 11.322% | $212.0684 | $212.07 | $212.05 | $212.10 |
| 7 purchase totals = | $878.48 | $977.7482 | $977.76 | $977.70 | $977.70 | |