| 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 | $72.42 | 9.595% | $79.3687 | $79.37 | $79.35 | $79.40 |
| Purchase #2 | $43.36 | 3.390% | $44.8299 | $44.83 | $44.85 | $44.80 |
| Purchase #3 | $132.34 | 12.361% | $148.6985 | $148.70 | $148.70 | $148.70 |
| Purchase #4 | $28.56 | 3.209% | $29.4765 | $29.48 | $29.50 | $29.50 |
| Purchase #5 | $139.95 | 4.584% | $146.3653 | $146.37 | $146.35 | $146.40 |
| Purchase #6 | $140.84 | 12.624% | $158.6196 | $158.62 | $158.60 | $158.60 |
| Purchase #7 | $52.85 | 4.340% | $55.1437 | $55.14 | $55.15 | $55.10 |
| 7 purchase totals = | $610.32 | $662.5022 | $662.51 | $662.50 | $662.50 | |