| 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 | $30.29 | 3.142% | $31.2417 | $31.24 | $31.25 | $31.20 |
| Purchase #2 | $129.72 | 12.872% | $146.4176 | $146.42 | $146.40 | $146.40 |
| Purchase #3 | $179.86 | 12.494% | $202.3317 | $202.33 | $202.35 | $202.30 |
| Purchase #4 | $136.91 | 13.342% | $155.1765 | $155.18 | $155.20 | $155.20 |
| Purchase #5 | $194.74 | 10.121% | $214.4496 | $214.45 | $214.45 | $214.40 |
| Purchase #6 | $73.32 | 8.232% | $79.3557 | $79.36 | $79.35 | $79.40 |
| Purchase #7 | $59.28 | 9.222% | $64.7468 | $64.75 | $64.75 | $64.70 |
| 7 purchase totals = | $804.12 | $893.7196 | $893.73 | $893.75 | $893.60 | |