| 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 | $20.34 | 4.396% | $21.2341 | $21.23 | $21.25 | $21.20 |
| Purchase #2 | $211.88 | 8.225% | $229.3071 | $229.31 | $229.30 | $229.30 |
| Purchase #3 | $158.97 | 8.599% | $172.6398 | $172.64 | $172.65 | $172.60 |
| Purchase #4 | $52.97 | 9.636% | $58.0742 | $58.07 | $58.05 | $58.10 |
| Purchase #5 | $205.88 | 3.209% | $212.4867 | $212.49 | $212.50 | $212.50 |
| Purchase #6 | $16.26 | 13.416% | $18.4414 | $18.44 | $18.45 | $18.40 |
| Purchase #7 | $84.73 | 12.349% | $95.1933 | $95.19 | $95.20 | $95.20 |
| 7 purchase totals = | $751.03 | $807.3766 | $807.37 | $807.40 | $807.30 | |