| 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 | $6.30 | 12.749% | $7.1032 | $7.10 | $7.10 | $7.10 |
| Purchase #2 | $65.27 | 12.442% | $73.3909 | $73.39 | $73.40 | $73.40 |
| Purchase #3 | $94.73 | 10.353% | $104.5374 | $104.54 | $104.55 | $104.50 |
| Purchase #4 | $158.50 | 9.764% | $173.9759 | $173.98 | $174.00 | $174.00 |
| Purchase #5 | $12.73 | 11.691% | $14.2183 | $14.22 | $14.20 | $14.20 |
| Purchase #6 | $32.33 | 12.795% | $36.4666 | $36.47 | $36.45 | $36.50 |
| Purchase #7 | $21.38 | 11.522% | $23.8434 | $23.84 | $23.85 | $23.80 |
| 7 purchase totals = | $391.24 | $433.5357 | $433.54 | $433.55 | $433.50 | |