| 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 | $80.37 | 10.834% | $89.0773 | $89.08 | $89.10 | $89.10 |
| Purchase #2 | $89.96 | 5.744% | $95.1273 | $95.13 | $95.15 | $95.10 |
| Purchase #3 | $40.87 | 9.659% | $44.8176 | $44.82 | $44.80 | $44.80 |
| Purchase #4 | $98.74 | 5.538% | $104.2082 | $104.21 | $104.20 | $104.20 |
| Purchase #5 | $176.66 | 9.407% | $193.2784 | $193.28 | $193.30 | $193.30 |
| Purchase #6 | $237.97 | 8.456% | $258.0927 | $258.09 | $258.10 | $258.10 |
| Purchase #7 | $103.44 | 4.405% | $107.9965 | $108.00 | $108.00 | $108.00 |
| 7 purchase totals = | $828.01 | $892.5980 | $892.61 | $892.65 | $892.60 | |