| 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 | $9.98 | 3.783% | $10.3575 | $10.36 | $10.35 | $10.40 |
| Purchase #2 | $103.92 | 10.305% | $114.629 | $114.63 | $114.65 | $114.60 |
| Purchase #3 | $103.59 | 13.856% | $117.9434 | $117.94 | $117.95 | $117.90 |
| Purchase #4 | $136.52 | 9.167% | $149.0348 | $149.03 | $149.05 | $149.00 |
| Purchase #5 | $15.59 | 13.326% | $17.6675 | $17.67 | $17.65 | $17.70 |
| Purchase #6 | $192.66 | 8.672% | $209.3675 | $209.37 | $209.35 | $209.40 |
| Purchase #7 | $214.42 | 13.524% | $243.4182 | $243.42 | $243.40 | $243.40 |
| 7 purchase totals = | $776.68 | $862.4179 | $862.42 | $862.40 | $862.40 | |