| 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 | $5.68 | 4.572% | $5.9397 | $5.94 | $5.95 | $5.90 |
| Purchase #2 | $170.85 | 4.113% | $177.8771 | $177.88 | $177.90 | $177.90 |
| Purchase #3 | $220.27 | 8.562% | $239.1295 | $239.13 | $239.15 | $239.10 |
| Purchase #4 | $225.42 | 13.517% | $255.89 | $255.89 | $255.90 | $255.90 |
| Purchase #5 | $49.44 | 11.733% | $55.2408 | $55.24 | $55.25 | $55.20 |
| Purchase #6 | $29.66 | 3.554% | $30.7141 | $30.71 | $30.70 | $30.70 |
| Purchase #7 | $201.71 | 9.495% | $220.8624 | $220.86 | $220.85 | $220.90 |
| 7 purchase totals = | $903.03 | $985.6536 | $985.65 | $985.70 | $985.60 | |