| 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 | $129.90 | 12.704% | $146.4025 | $146.40 | $146.40 | $146.40 |
| Purchase #2 | $11.65 | 12.414% | $13.0962 | $13.10 | $13.10 | $13.10 |
| Purchase #3 | $129.80 | 11.697% | $144.9827 | $144.98 | $145.00 | $145.00 |
| Purchase #4 | $27.35 | 3.339% | $28.2632 | $28.26 | $28.25 | $28.30 |
| Purchase #5 | $84.98 | 13.267% | $96.2543 | $96.25 | $96.25 | $96.30 |
| Purchase #6 | $28.99 | 5.283% | $30.5215 | $30.52 | $30.50 | $30.50 |
| Purchase #7 | $159.90 | 7.263% | $171.5135 | $171.51 | $171.50 | $171.50 |
| 7 purchase totals = | $572.57 | $631.0339 | $631.02 | $631.00 | $631.10 | |