| 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 | $20.97 | 4.438% | $21.9006 | $21.90 | $21.90 | $21.90 |
| Purchase #2 | $160.74 | 6.167% | $170.6528 | $170.65 | $170.65 | $170.70 |
| Purchase #3 | $193.41 | 11.192% | $215.0564 | $215.06 | $215.05 | $215.10 |
| Purchase #4 | $33.46 | 7.794% | $36.0679 | $36.07 | $36.05 | $36.10 |
| Purchase #5 | $162.29 | 6.709% | $173.178 | $173.18 | $173.20 | $173.20 |
| Purchase #6 | $166.82 | 3.692% | $172.979 | $172.98 | $173.00 | $173.00 |
| Purchase #7 | $154.81 | 12.105% | $173.5498 | $173.55 | $173.55 | $173.50 |
| 7 purchase totals = | $892.50 | $963.3845 | $963.39 | $963.40 | $963.50 | |