| 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 | $37.54 | 13.157% | $42.4791 | $42.48 | $42.50 | $42.50 |
| Purchase #2 | $18.78 | 9.182% | $20.5044 | $20.50 | $20.50 | $20.50 |
| Purchase #3 | $223.53 | 8.778% | $243.1515 | $243.15 | $243.15 | $243.20 |
| Purchase #4 | $29.61 | 5.502% | $31.2391 | $31.24 | $31.25 | $31.20 |
| Purchase #5 | $183.99 | 6.443% | $195.8445 | $195.84 | $195.85 | $195.80 |
| Purchase #6 | $62.34 | 6.649% | $66.485 | $66.49 | $66.50 | $66.50 |
| Purchase #7 | $77.57 | 3.209% | $80.0592 | $80.06 | $80.05 | $80.10 |
| 7 purchase totals = | $633.36 | $679.7628 | $679.76 | $679.80 | $679.80 | |