| 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 | $227.50 | 3.238% | $234.8665 | $234.87 | $234.85 | $234.90 |
| Purchase #2 | $88.76 | 9.244% | $96.965 | $96.97 | $96.95 | $97.00 |
| Purchase #3 | $155.25 | 6.461% | $165.2807 | $165.28 | $165.30 | $165.30 |
| Purchase #4 | $224.57 | 8.147% | $242.8657 | $242.87 | $242.85 | $242.90 |
| Purchase #5 | $16.81 | 4.583% | $17.5804 | $17.58 | $17.60 | $17.60 |
| Purchase #6 | $115.58 | 7.434% | $124.1722 | $124.17 | $124.15 | $124.20 |
| Purchase #7 | $241.43 | 6.536% | $257.2099 | $257.21 | $257.20 | $257.20 |
| 7 purchase totals = | $1,069.90 | $1,138.9404 | $1,138.95 | $1,138.90 | $1,139.10 | |