| 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 | $164.58 | 3.346% | $170.0868 | $170.09 | $170.10 | $170.10 |
| Purchase #2 | $92.34 | 11.806% | $103.2417 | $103.24 | $103.25 | $103.20 |
| Purchase #3 | $71.33 | 12.448% | $80.2092 | $80.21 | $80.20 | $80.20 |
| Purchase #4 | $29.68 | 3.611% | $30.7517 | $30.75 | $30.75 | $30.80 |
| Purchase #5 | $244.65 | 7.728% | $263.5566 | $263.56 | $263.55 | $263.60 |
| Purchase #6 | $51.89 | 7.711% | $55.8912 | $55.89 | $55.90 | $55.90 |
| Purchase #7 | $43.48 | 13.659% | $49.4189 | $49.42 | $49.40 | $49.40 |
| 7 purchase totals = | $697.95 | $753.1561 | $753.16 | $753.15 | $753.20 | |