| 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 | $175.36 | 6.738% | $187.1758 | $187.18 | $187.20 | $187.20 |
| Purchase #2 | $47.49 | 10.833% | $52.6346 | $52.63 | $52.65 | $52.60 |
| Purchase #3 | $113.91 | 6.307% | $121.0943 | $121.09 | $121.10 | $121.10 |
| Purchase #4 | $116.67 | 11.201% | $129.7382 | $129.74 | $129.75 | $129.70 |
| Purchase #5 | $88.92 | 11.187% | $98.8675 | $98.87 | $98.85 | $98.90 |
| Purchase #6 | $25.65 | 11.819% | $28.6816 | $28.68 | $28.70 | $28.70 |
| Purchase #7 | $67.67 | 4.174% | $70.4945 | $70.49 | $70.50 | $70.50 |
| 7 purchase totals = | $635.67 | $688.6865 | $688.68 | $688.75 | $688.70 | |