| 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 | $123.85 | 9.379% | $135.4659 | $135.47 | $135.45 | $135.50 |
| Purchase #2 | $105.57 | 7.302% | $113.2787 | $113.28 | $113.30 | $113.30 |
| Purchase #3 | $34.51 | 5.646% | $36.4584 | $36.46 | $36.45 | $36.50 |
| Purchase #4 | $105.87 | 6.424% | $112.6711 | $112.67 | $112.65 | $112.70 |
| Purchase #5 | $15.59 | 9.681% | $17.0993 | $17.10 | $17.10 | $17.10 |
| Purchase #6 | $69.52 | 9.409% | $76.0611 | $76.06 | $76.05 | $76.10 |
| Purchase #7 | $129.53 | 11.415% | $144.3158 | $144.32 | $144.30 | $144.30 |
| 7 purchase totals = | $584.44 | $635.3503 | $635.36 | $635.30 | $635.50 | |