| 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 | $6.27 | 3.409% | $6.4837 | $6.48 | $6.50 | $6.50 |
| Purchase #2 | $233.30 | 9.153% | $254.6539 | $254.65 | $254.65 | $254.70 |
| Purchase #3 | $8.95 | 4.688% | $9.3696 | $9.37 | $9.35 | $9.40 |
| Purchase #4 | $130.26 | 8.414% | $141.2201 | $141.22 | $141.20 | $141.20 |
| Purchase #5 | $138.83 | 7.356% | $149.0423 | $149.04 | $149.05 | $149.00 |
| Purchase #6 | $86.95 | 13.830% | $98.9752 | $98.98 | $99.00 | $99.00 |
| Purchase #7 | $48.94 | 12.218% | $54.9195 | $54.92 | $54.90 | $54.90 |
| 7 purchase totals = | $653.50 | $714.6643 | $714.66 | $714.65 | $714.70 | |