| 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 | $132.94 | 8.437% | $144.1561 | $144.16 | $144.15 | $144.20 |
| Purchase #2 | $134.36 | 6.329% | $142.8636 | $142.86 | $142.85 | $142.90 |
| Purchase #3 | $208.45 | 13.536% | $236.6658 | $236.67 | $236.65 | $236.70 |
| Purchase #4 | $43.58 | 8.390% | $47.2364 | $47.24 | $47.25 | $47.20 |
| Purchase #5 | $169.45 | 13.831% | $192.8866 | $192.89 | $192.90 | $192.90 |
| Purchase #6 | $5.54 | 9.216% | $6.0506 | $6.05 | $6.05 | $6.10 |
| Purchase #7 | $18.54 | 10.690% | $20.5219 | $20.52 | $20.50 | $20.50 |
| 7 purchase totals = | $712.86 | $790.3810 | $790.39 | $790.35 | $790.50 | |