| 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 | $18.69 | 10.513% | $20.6549 | $20.65 | $20.65 | $20.70 |
| Purchase #2 | $137.78 | 13.470% | $156.339 | $156.34 | $156.35 | $156.30 |
| Purchase #3 | $226.77 | 5.513% | $239.2718 | $239.27 | $239.25 | $239.30 |
| Purchase #4 | $155.84 | 6.126% | $165.3868 | $165.39 | $165.40 | $165.40 |
| Purchase #5 | $13.44 | 6.228% | $14.277 | $14.28 | $14.30 | $14.30 |
| Purchase #6 | $88.31 | 13.437% | $100.1762 | $100.18 | $100.20 | $100.20 |
| Purchase #7 | $150.58 | 5.507% | $158.8724 | $158.87 | $158.85 | $158.90 |
| 7 purchase totals = | $791.41 | $854.9781 | $854.98 | $855.00 | $855.10 | |