| 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 | $9.78 | 9.660% | $10.7247 | $10.72 | $10.70 | $10.70 |
| Purchase #2 | $143.90 | 9.517% | $157.595 | $157.60 | $157.60 | $157.60 |
| Purchase #3 | $205.73 | 3.681% | $213.3029 | $213.30 | $213.30 | $213.30 |
| Purchase #4 | $143.67 | 7.442% | $154.3619 | $154.36 | $154.35 | $154.40 |
| Purchase #5 | $240.72 | 9.347% | $263.2201 | $263.22 | $263.20 | $263.20 |
| Purchase #6 | $45.91 | 13.540% | $52.1262 | $52.13 | $52.15 | $52.10 |
| Purchase #7 | $26.46 | 9.221% | $28.8999 | $28.90 | $28.90 | $28.90 |
| 7 purchase totals = | $816.17 | $880.2307 | $880.23 | $880.20 | $880.20 | |