| 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 | $133.78 | 8.132% | $144.659 | $144.66 | $144.65 | $144.70 |
| Purchase #2 | $213.97 | 3.295% | $221.0203 | $221.02 | $221.00 | $221.00 |
| Purchase #3 | $33.58 | 8.803% | $36.536 | $36.54 | $36.55 | $36.50 |
| Purchase #4 | $26.99 | 11.323% | $30.0461 | $30.05 | $30.05 | $30.00 |
| Purchase #5 | $148.86 | 8.120% | $160.9474 | $160.95 | $160.95 | $160.90 |
| Purchase #6 | $34.68 | 13.517% | $39.3677 | $39.37 | $39.35 | $39.40 |
| Purchase #7 | $28.73 | 9.386% | $31.4266 | $31.43 | $31.45 | $31.40 |
| 7 purchase totals = | $620.59 | $664.0031 | $664.02 | $664.00 | $663.90 | |