| 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 | $129.91 | 13.498% | $147.4453 | $147.45 | $147.45 | $147.40 |
| Purchase #2 | $110.98 | 11.215% | $123.4264 | $123.43 | $123.45 | $123.40 |
| Purchase #3 | $160.43 | 11.617% | $179.0672 | $179.07 | $179.05 | $179.10 |
| Purchase #4 | $15.30 | 13.492% | $17.3643 | $17.36 | $17.35 | $17.40 |
| Purchase #5 | $134.45 | 3.519% | $139.1813 | $139.18 | $139.20 | $139.20 |
| Purchase #6 | $67.65 | 13.102% | $76.5135 | $76.51 | $76.50 | $76.50 |
| Purchase #7 | $184.70 | 11.740% | $206.3838 | $206.38 | $206.40 | $206.40 |
| 7 purchase totals = | $803.42 | $889.3818 | $889.38 | $889.40 | $889.40 | |