| 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 | $12.72 | 3.809% | $13.2045 | $13.20 | $13.20 | $13.20 |
| Purchase #2 | $16.72 | 10.590% | $18.4906 | $18.49 | $18.50 | $18.50 |
| Purchase #3 | $212.85 | 11.194% | $236.6764 | $236.68 | $236.70 | $236.70 |
| Purchase #4 | $188.50 | 11.550% | $210.2718 | $210.27 | $210.25 | $210.30 |
| Purchase #5 | $212.76 | 7.305% | $228.3021 | $228.30 | $228.30 | $228.30 |
| Purchase #6 | $104.79 | 6.176% | $111.2618 | $111.26 | $111.25 | $111.30 |
| Purchase #7 | $31.77 | 13.393% | $36.025 | $36.03 | $36.05 | $36.00 |
| 7 purchase totals = | $780.11 | $854.2322 | $854.23 | $854.25 | $854.30 | |