| 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 | $27.87 | 3.443% | $28.8296 | $28.83 | $28.85 | $28.80 |
| Purchase #2 | $197.88 | 9.670% | $217.015 | $217.02 | $217.00 | $217.00 |
| Purchase #3 | $125.88 | 3.564% | $130.3664 | $130.37 | $130.35 | $130.40 |
| Purchase #4 | $156.53 | 5.617% | $165.3223 | $165.32 | $165.30 | $165.30 |
| Purchase #5 | $58.92 | 10.135% | $64.8915 | $64.89 | $64.90 | $64.90 |
| Purchase #6 | $237.41 | 7.467% | $255.1374 | $255.14 | $255.15 | $255.10 |
| Purchase #7 | $110.25 | 3.451% | $114.0547 | $114.05 | $114.05 | $114.10 |
| 7 purchase totals = | $914.74 | $975.6169 | $975.62 | $975.60 | $975.60 | |