| 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 | $20.39 | 3.542% | $21.1122 | $21.11 | $21.10 | $21.10 |
| Purchase #2 | $37.57 | 6.266% | $39.9241 | $39.92 | $39.90 | $39.90 |
| Purchase #3 | $31.68 | 13.480% | $35.9505 | $35.95 | $35.95 | $36.00 |
| Purchase #4 | $91.29 | 7.177% | $97.8419 | $97.84 | $97.85 | $97.80 |
| Purchase #5 | $188.92 | 8.348% | $204.691 | $204.69 | $204.70 | $204.70 |
| Purchase #6 | $215.29 | 4.789% | $225.6002 | $225.60 | $225.60 | $225.60 |
| Purchase #7 | $143.77 | 8.401% | $155.8481 | $155.85 | $155.85 | $155.80 |
| 7 purchase totals = | $728.91 | $780.9680 | $780.96 | $780.95 | $780.90 | |