| 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 | $17.96 | 3.813% | $18.6448 | $18.64 | $18.65 | $18.60 |
| Purchase #2 | $142.40 | 5.536% | $150.2833 | $150.28 | $150.30 | $150.30 |
| Purchase #3 | $11.42 | 8.807% | $12.4258 | $12.43 | $12.45 | $12.40 |
| Purchase #4 | $180.97 | 6.598% | $192.9104 | $192.91 | $192.90 | $192.90 |
| Purchase #5 | $41.58 | 12.336% | $46.7093 | $46.71 | $46.70 | $46.70 |
| Purchase #6 | $79.31 | 5.162% | $83.404 | $83.40 | $83.40 | $83.40 |
| Purchase #7 | $186.48 | 12.224% | $209.2753 | $209.28 | $209.30 | $209.30 |
| 7 purchase totals = | $660.12 | $713.6529 | $713.65 | $713.70 | $713.60 | |