| 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 | $18.97 | 11.349% | $21.1229 | $21.12 | $21.10 | $21.10 |
| Purchase #2 | $175.37 | 8.436% | $190.1642 | $190.16 | $190.15 | $190.20 |
| Purchase #3 | $194.64 | 8.215% | $210.6297 | $210.63 | $210.65 | $210.60 |
| Purchase #4 | $235.41 | 9.237% | $257.1548 | $257.15 | $257.15 | $257.20 |
| Purchase #5 | $221.41 | 7.517% | $238.0534 | $238.05 | $238.05 | $238.10 |
| Purchase #6 | $78.27 | 10.334% | $86.3584 | $86.36 | $86.35 | $86.40 |
| Purchase #7 | $207.93 | 13.213% | $235.4038 | $235.40 | $235.40 | $235.40 |
| 7 purchase totals = | $1,132.00 | $1,238.8872 | $1,238.87 | $1,238.85 | $1,239.00 | |