| 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 | $13.72 | 12.560% | $15.4432 | $15.44 | $15.45 | $15.40 |
| Purchase #2 | $74.68 | 9.555% | $81.8157 | $81.82 | $81.80 | $81.80 |
| Purchase #3 | $19.58 | 10.308% | $21.5983 | $21.60 | $21.60 | $21.60 |
| Purchase #4 | $15.64 | 12.129% | $17.537 | $17.54 | $17.55 | $17.50 |
| Purchase #5 | $123.55 | 6.118% | $131.1088 | $131.11 | $131.10 | $131.10 |
| Purchase #6 | $226.52 | 7.508% | $243.5271 | $243.53 | $243.55 | $243.50 |
| Purchase #7 | $125.60 | 3.378% | $129.8428 | $129.84 | $129.85 | $129.80 |
| 7 purchase totals = | $599.29 | $640.8729 | $640.88 | $640.90 | $640.70 | |