| 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 | $104.34 | 5.590% | $110.1726 | $110.17 | $110.15 | $110.20 |
| Purchase #2 | $47.48 | 3.450% | $49.1181 | $49.12 | $49.10 | $49.10 |
| Purchase #3 | $15.71 | 9.579% | $17.2149 | $17.21 | $17.20 | $17.20 |
| Purchase #4 | $82.53 | 3.169% | $85.1454 | $85.15 | $85.15 | $85.10 |
| Purchase #5 | $39.72 | 7.372% | $42.6482 | $42.65 | $42.65 | $42.60 |
| Purchase #6 | $190.57 | 12.340% | $214.0863 | $214.09 | $214.10 | $214.10 |
| Purchase #7 | $113.27 | 9.530% | $124.0646 | $124.06 | $124.05 | $124.10 |
| 7 purchase totals = | $593.62 | $642.4501 | $642.45 | $642.40 | $642.40 | |