| 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 | $85.29 | 4.376% | $89.0223 | $89.02 | $89.00 | $89.00 |
| Purchase #2 | $11.51 | 10.394% | $12.7063 | $12.71 | $12.70 | $12.70 |
| Purchase #3 | $51.36 | 9.128% | $56.0481 | $56.05 | $56.05 | $56.00 |
| Purchase #4 | $184.81 | 12.695% | $208.2716 | $208.27 | $208.25 | $208.30 |
| Purchase #5 | $93.65 | 10.840% | $103.8017 | $103.80 | $103.80 | $103.80 |
| Purchase #6 | $114.82 | 6.630% | $122.4326 | $122.43 | $122.45 | $122.40 |
| Purchase #7 | $113.97 | 13.377% | $129.2158 | $129.22 | $129.20 | $129.20 |
| 7 purchase totals = | $655.41 | $721.4984 | $721.50 | $721.45 | $721.40 | |