| 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 | $77.86 | 10.624% | $86.1318 | $86.13 | $86.15 | $86.10 |
| Purchase #2 | $198.58 | 6.545% | $211.5771 | $211.58 | $211.60 | $211.60 |
| Purchase #3 | $208.74 | 3.784% | $216.6387 | $216.64 | $216.65 | $216.60 |
| Purchase #4 | $20.43 | 7.748% | $22.0129 | $22.01 | $22.00 | $22.00 |
| Purchase #5 | $164.30 | 9.753% | $180.3242 | $180.32 | $180.30 | $180.30 |
| Purchase #6 | $17.51 | 3.176% | $18.0661 | $18.07 | $18.05 | $18.10 |
| Purchase #7 | $69.87 | 11.441% | $77.8638 | $77.86 | $77.85 | $77.90 |
| 7 purchase totals = | $757.29 | $812.6146 | $812.61 | $812.60 | $812.60 | |