| 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 | $150.72 | 13.714% | $171.3897 | $171.39 | $171.40 | $171.40 |
| Purchase #2 | $214.30 | 4.607% | $224.1728 | $224.17 | $224.15 | $224.20 |
| Purchase #3 | $83.75 | 7.482% | $90.0162 | $90.02 | $90.00 | $90.00 |
| Purchase #4 | $145.99 | 9.603% | $160.0094 | $160.01 | $160.00 | $160.00 |
| Purchase #5 | $53.60 | 13.806% | $61 | $61.00 | $61.00 | $61.00 |
| Purchase #6 | $90.78 | 13.425% | $102.9672 | $102.97 | $102.95 | $103.00 |
| Purchase #7 | $11.71 | 5.730% | $12.381 | $12.38 | $12.40 | $12.40 |
| 7 purchase totals = | $750.85 | $821.9363 | $821.94 | $821.90 | $822.00 | |