| 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 | $7.47 | 5.728% | $7.8979 | $7.90 | $7.90 | $7.90 |
| Purchase #2 | $82.50 | 8.595% | $89.5909 | $89.59 | $89.60 | $89.60 |
| Purchase #3 | $233.96 | 6.406% | $248.9475 | $248.95 | $248.95 | $248.90 |
| Purchase #4 | $177.64 | 3.634% | $184.0954 | $184.10 | $184.10 | $184.10 |
| Purchase #5 | $6.51 | 11.872% | $7.2829 | $7.28 | $7.30 | $7.30 |
| Purchase #6 | $47.78 | 6.732% | $50.9965 | $51.00 | $51.00 | $51.00 |
| Purchase #7 | $217.35 | 7.705% | $234.0968 | $234.10 | $234.10 | $234.10 |
| 7 purchase totals = | $773.21 | $822.9079 | $822.92 | $822.95 | $822.90 | |