| 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 | $12.30 | 3.803% | $12.7678 | $12.77 | $12.75 | $12.80 |
| Purchase #2 | $170.30 | 13.285% | $192.9244 | $192.92 | $192.90 | $192.90 |
| Purchase #3 | $18.63 | 11.443% | $20.7618 | $20.76 | $20.75 | $20.80 |
| Purchase #4 | $60.88 | 3.136% | $62.7892 | $62.79 | $62.80 | $62.80 |
| Purchase #5 | $65.83 | 12.477% | $74.0436 | $74.04 | $74.05 | $74.00 |
| Purchase #6 | $208.40 | 4.225% | $217.2049 | $217.20 | $217.20 | $217.20 |
| Purchase #7 | $184.86 | 13.219% | $209.2966 | $209.30 | $209.30 | $209.30 |
| 7 purchase totals = | $721.20 | $789.7883 | $789.78 | $789.75 | $789.80 | |