| 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 | $102.77 | 10.394% | $113.4519 | $113.45 | $113.45 | $113.50 |
| Purchase #2 | $76.89 | 4.480% | $80.3347 | $80.33 | $80.35 | $80.30 |
| Purchase #3 | $217.91 | 7.649% | $234.5779 | $234.58 | $234.60 | $234.60 |
| Purchase #4 | $134.30 | 5.304% | $141.4233 | $141.42 | $141.40 | $141.40 |
| Purchase #5 | $109.46 | 11.421% | $121.9614 | $121.96 | $121.95 | $122.00 |
| Purchase #6 | $79.28 | 4.154% | $82.5733 | $82.57 | $82.55 | $82.60 |
| Purchase #7 | $22.77 | 12.537% | $25.6247 | $25.62 | $25.60 | $25.60 |
| 7 purchase totals = | $743.38 | $799.9472 | $799.93 | $799.90 | $800.00 | |