| 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 | $139.68 | 7.329% | $149.9171 | $149.92 | $149.90 | $149.90 |
| Purchase #2 | $28.33 | 6.731% | $30.2369 | $30.24 | $30.25 | $30.20 |
| Purchase #3 | $163.47 | 8.301% | $177.0396 | $177.04 | $177.05 | $177.00 |
| Purchase #4 | $132.76 | 4.545% | $138.7939 | $138.79 | $138.80 | $138.80 |
| Purchase #5 | $161.42 | 4.243% | $168.2691 | $168.27 | $168.25 | $168.30 |
| Purchase #6 | $216.62 | 9.279% | $236.7202 | $236.72 | $236.70 | $236.70 |
| Purchase #7 | $219.54 | 3.819% | $227.9242 | $227.92 | $227.90 | $227.90 |
| 7 purchase totals = | $1,061.82 | $1,128.9010 | $1,128.90 | $1,128.85 | $1,128.80 | |