| 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 | $9.40 | 11.595% | $10.4899 | $10.49 | $10.50 | $10.50 |
| Purchase #2 | $107.45 | 13.328% | $121.7709 | $121.77 | $121.75 | $121.80 |
| Purchase #3 | $55.57 | 13.138% | $62.8708 | $62.87 | $62.85 | $62.90 |
| Purchase #4 | $108.68 | 4.421% | $113.4847 | $113.48 | $113.50 | $113.50 |
| Purchase #5 | $239.27 | 13.109% | $270.6359 | $270.64 | $270.65 | $270.60 |
| Purchase #6 | $43.77 | 6.677% | $46.6925 | $46.69 | $46.70 | $46.70 |
| Purchase #7 | $80.61 | 10.177% | $88.8137 | $88.81 | $88.80 | $88.80 |
| 7 purchase totals = | $644.75 | $714.7584 | $714.75 | $714.75 | $714.80 | |