| 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 | $18.31 | 11.406% | $20.3984 | $20.40 | $20.40 | $20.40 |
| Purchase #2 | $63.45 | 13.763% | $72.1826 | $72.18 | $72.20 | $72.20 |
| Purchase #3 | $172.67 | 12.561% | $194.3591 | $194.36 | $194.35 | $194.40 |
| Purchase #4 | $31.53 | 5.456% | $33.2503 | $33.25 | $33.25 | $33.30 |
| Purchase #5 | $188.77 | 8.395% | $204.6172 | $204.62 | $204.60 | $204.60 |
| Purchase #6 | $41.93 | 7.368% | $45.0194 | $45.02 | $45.00 | $45.00 |
| Purchase #7 | $227.60 | 5.263% | $239.5786 | $239.58 | $239.60 | $239.60 |
| 7 purchase totals = | $744.26 | $809.4056 | $809.41 | $809.40 | $809.50 | |