| 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 | $107.37 | 7.478% | $115.3991 | $115.40 | $115.40 | $115.40 |
| Purchase #2 | $150.44 | 6.641% | $160.4307 | $160.43 | $160.45 | $160.40 |
| Purchase #3 | $41.27 | 7.809% | $44.4928 | $44.49 | $44.50 | $44.50 |
| Purchase #4 | $30.86 | 10.738% | $34.1737 | $34.17 | $34.15 | $34.20 |
| Purchase #5 | $46.41 | 3.784% | $48.1662 | $48.17 | $48.15 | $48.20 |
| Purchase #6 | $91.84 | 10.740% | $101.7036 | $101.70 | $101.70 | $101.70 |
| Purchase #7 | $29.89 | 13.279% | $33.8591 | $33.86 | $33.85 | $33.90 |
| 7 purchase totals = | $498.08 | $538.2252 | $538.22 | $538.20 | $538.30 | |