| 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 | $155.59 | 12.509% | $175.0528 | $175.05 | $175.05 | $175.10 |
| Purchase #2 | $82.90 | 8.668% | $90.0858 | $90.09 | $90.10 | $90.10 |
| Purchase #3 | $242.88 | 7.214% | $260.4014 | $260.40 | $260.40 | $260.40 |
| Purchase #4 | $223.78 | 3.274% | $231.1066 | $231.11 | $231.10 | $231.10 |
| Purchase #5 | $109.32 | 8.795% | $118.9347 | $118.93 | $118.95 | $118.90 |
| Purchase #6 | $81.32 | 6.520% | $86.6221 | $86.62 | $86.60 | $86.60 |
| Purchase #7 | $140.99 | 13.508% | $160.0349 | $160.03 | $160.05 | $160.00 |
| 7 purchase totals = | $1,036.78 | $1,122.2383 | $1,122.23 | $1,122.25 | $1,122.20 | |