| 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 | $167.89 | 7.604% | $180.6564 | $180.66 | $180.65 | $180.70 |
| Purchase #2 | $85.39 | 4.182% | $88.961 | $88.96 | $88.95 | $89.00 |
| Purchase #3 | $74.29 | 4.179% | $77.3946 | $77.39 | $77.40 | $77.40 |
| Purchase #4 | $106.49 | 11.198% | $118.4148 | $118.41 | $118.40 | $118.40 |
| Purchase #5 | $137.57 | 13.624% | $156.3125 | $156.31 | $156.30 | $156.30 |
| Purchase #6 | $57.44 | 12.448% | $64.5901 | $64.59 | $64.60 | $64.60 |
| Purchase #7 | $194.78 | 4.528% | $203.5996 | $203.60 | $203.60 | $203.60 |
| 7 purchase totals = | $823.85 | $889.9290 | $889.92 | $889.90 | $890.00 | |