| 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 | $37.30 | 7.663% | $40.1583 | $40.16 | $40.15 | $40.20 |
| Purchase #2 | $33.78 | 12.632% | $38.0471 | $38.05 | $38.05 | $38.00 |
| Purchase #3 | $73.97 | 9.744% | $81.1776 | $81.18 | $81.20 | $81.20 |
| Purchase #4 | $6.34 | 9.813% | $6.9621 | $6.96 | $6.95 | $7.00 |
| Purchase #5 | $184.42 | 11.201% | $205.0769 | $205.08 | $205.10 | $205.10 |
| Purchase #6 | $227.34 | 10.329% | $250.8219 | $250.82 | $250.80 | $250.80 |
| Purchase #7 | $149.37 | 3.197% | $154.1454 | $154.15 | $154.15 | $154.10 |
| 7 purchase totals = | $712.52 | $776.3893 | $776.40 | $776.40 | $776.40 | |