| 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 | $105.35 | 3.790% | $109.3428 | $109.34 | $109.35 | $109.30 |
| Purchase #2 | $150.96 | 13.119% | $170.7644 | $170.76 | $170.75 | $170.80 |
| Purchase #3 | $130.80 | 10.259% | $144.2188 | $144.22 | $144.20 | $144.20 |
| Purchase #4 | $150.45 | 7.763% | $162.1294 | $162.13 | $162.15 | $162.10 |
| Purchase #5 | $201.51 | 10.283% | $222.2313 | $222.23 | $222.25 | $222.20 |
| Purchase #6 | $233.93 | 7.298% | $251.0022 | $251.00 | $251.00 | $251.00 |
| Purchase #7 | $26.73 | 13.359% | $30.3009 | $30.30 | $30.30 | $30.30 |
| 7 purchase totals = | $999.73 | $1,089.9898 | $1,089.98 | $1,090.00 | $1,089.90 | |