| 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 | $37.32 | 5.358% | $39.3196 | $39.32 | $39.30 | $39.30 |
| Purchase #2 | $14.44 | 6.740% | $15.4133 | $15.41 | $15.40 | $15.40 |
| Purchase #3 | $33.32 | 8.732% | $36.2295 | $36.23 | $36.25 | $36.20 |
| Purchase #4 | $209.32 | 5.628% | $221.1005 | $221.10 | $221.10 | $221.10 |
| Purchase #5 | $141.46 | 5.308% | $148.9687 | $148.97 | $148.95 | $149.00 |
| Purchase #6 | $236.71 | 8.184% | $256.0823 | $256.08 | $256.10 | $256.10 |
| Purchase #7 | $185.33 | 13.179% | $209.7546 | $209.75 | $209.75 | $209.80 |
| 7 purchase totals = | $857.90 | $926.8685 | $926.86 | $926.85 | $926.90 | |