| 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 | $184.35 | 4.135% | $191.9729 | $191.97 | $191.95 | $192.00 |
| Purchase #2 | $19.74 | 7.680% | $21.256 | $21.26 | $21.25 | $21.30 |
| Purchase #3 | $129.43 | 11.528% | $144.3507 | $144.35 | $144.35 | $144.40 |
| Purchase #4 | $138.90 | 6.817% | $148.3688 | $148.37 | $148.35 | $148.40 |
| Purchase #5 | $64.42 | 13.473% | $73.0993 | $73.10 | $73.10 | $73.10 |
| Purchase #6 | $144.95 | 10.602% | $160.3176 | $160.32 | $160.30 | $160.30 |
| Purchase #7 | $65.45 | 7.543% | $70.3869 | $70.39 | $70.40 | $70.40 |
| 7 purchase totals = | $747.24 | $809.7522 | $809.76 | $809.70 | $809.90 | |