| 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 | $109.82 | 10.367% | $121.205 | $121.21 | $121.20 | $121.20 |
| Purchase #2 | $104.92 | 12.192% | $117.7118 | $117.71 | $117.70 | $117.70 |
| Purchase #3 | $212.85 | 6.608% | $226.9151 | $226.92 | $226.90 | $226.90 |
| Purchase #4 | $7.69 | 7.380% | $8.2575 | $8.26 | $8.25 | $8.30 |
| Purchase #5 | $215.65 | 12.277% | $242.1254 | $242.13 | $242.15 | $242.10 |
| Purchase #6 | $15.53 | 8.373% | $16.8303 | $16.83 | $16.85 | $16.80 |
| Purchase #7 | $128.37 | 7.826% | $138.4162 | $138.42 | $138.40 | $138.40 |
| 7 purchase totals = | $794.83 | $871.4613 | $871.48 | $871.45 | $871.40 | |