| 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 | $124.87 | 3.390% | $129.1031 | $129.10 | $129.10 | $129.10 |
| Purchase #2 | $100.59 | 6.195% | $106.8216 | $106.82 | $106.80 | $106.80 |
| Purchase #3 | $76.97 | 11.807% | $86.0578 | $86.06 | $86.05 | $86.10 |
| Purchase #4 | $19.71 | 3.711% | $20.4414 | $20.44 | $20.45 | $20.40 |
| Purchase #5 | $160.73 | 12.431% | $180.7103 | $180.71 | $180.70 | $180.70 |
| Purchase #6 | $94.69 | 9.225% | $103.4252 | $103.43 | $103.45 | $103.40 |
| Purchase #7 | $189.58 | 9.378% | $207.3588 | $207.36 | $207.35 | $207.40 |
| 7 purchase totals = | $767.14 | $833.9182 | $833.92 | $833.90 | $833.90 | |