| 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 | $79.44 | 13.270% | $89.9817 | $89.98 | $90.00 | $90.00 |
| Purchase #2 | $234.86 | 5.279% | $247.2583 | $247.26 | $247.25 | $247.30 |
| Purchase #3 | $38.46 | 12.733% | $43.3571 | $43.36 | $43.35 | $43.40 |
| Purchase #4 | $134.41 | 5.175% | $141.3657 | $141.37 | $141.35 | $141.40 |
| Purchase #5 | $46.60 | 3.337% | $48.155 | $48.16 | $48.15 | $48.20 |
| Purchase #6 | $59.62 | 4.405% | $62.2463 | $62.25 | $62.25 | $62.20 |
| Purchase #7 | $12.57 | 13.301% | $14.2419 | $14.24 | $14.25 | $14.20 |
| 7 purchase totals = | $605.96 | $646.6060 | $646.62 | $646.60 | $646.70 | |