| 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 | $12.27 | 8.739% | $13.3423 | $13.34 | $13.35 | $13.30 |
| Purchase #2 | $136.63 | 3.120% | $140.8929 | $140.89 | $140.90 | $140.90 |
| Purchase #3 | $111.36 | 8.567% | $120.9002 | $120.90 | $120.90 | $120.90 |
| Purchase #4 | $192.98 | 4.264% | $201.2087 | $201.21 | $201.20 | $201.20 |
| Purchase #5 | $129.50 | 5.640% | $136.8038 | $136.80 | $136.80 | $136.80 |
| Purchase #6 | $117.34 | 5.529% | $123.8277 | $123.83 | $123.85 | $123.80 |
| Purchase #7 | $169.49 | 3.353% | $175.173 | $175.17 | $175.15 | $175.20 |
| 7 purchase totals = | $869.57 | $912.1486 | $912.14 | $912.15 | $912.10 | |