| 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 | $30.40 | 5.184% | $31.9759 | $31.98 | $32.00 | $32.00 |
| Purchase #2 | $148.57 | 6.260% | $157.8705 | $157.87 | $157.85 | $157.90 |
| Purchase #3 | $140.43 | 4.458% | $146.6904 | $146.69 | $146.70 | $146.70 |
| Purchase #4 | $94.34 | 13.830% | $107.3872 | $107.39 | $107.40 | $107.40 |
| Purchase #5 | $104.55 | 12.503% | $117.6219 | $117.62 | $117.60 | $117.60 |
| Purchase #6 | $15.36 | 7.593% | $16.5263 | $16.53 | $16.55 | $16.50 |
| Purchase #7 | $12.89 | 10.148% | $14.1981 | $14.20 | $14.20 | $14.20 |
| 7 purchase totals = | $546.54 | $592.2703 | $592.28 | $592.30 | $592.30 | |