| 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 | $124.86 | 3.614% | $129.3724 | $129.37 | $129.35 | $129.40 |
| Purchase #2 | $30.60 | 11.726% | $34.1882 | $34.19 | $34.20 | $34.20 |
| Purchase #3 | $43.85 | 9.848% | $48.1683 | $48.17 | $48.15 | $48.20 |
| Purchase #4 | $87.79 | 12.663% | $98.9068 | $98.91 | $98.90 | $98.90 |
| Purchase #5 | $65.72 | 13.257% | $74.4325 | $74.43 | $74.45 | $74.40 |
| Purchase #6 | $81.96 | 7.130% | $87.8037 | $87.80 | $87.80 | $87.80 |
| Purchase #7 | $164.69 | 6.230% | $174.9502 | $174.95 | $174.95 | $175.00 |
| 7 purchase totals = | $599.47 | $647.8221 | $647.82 | $647.80 | $647.90 | |