| 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 | $161.57 | 11.696% | $180.4672 | $180.47 | $180.45 | $180.50 |
| Purchase #2 | $143.27 | 8.870% | $155.978 | $155.98 | $156.00 | $156.00 |
| Purchase #3 | $8.31 | 9.798% | $9.1242 | $9.12 | $9.10 | $9.10 |
| Purchase #4 | $118.59 | 10.462% | $130.9969 | $131.00 | $131.00 | $131.00 |
| Purchase #5 | $147.42 | 8.259% | $159.5954 | $159.60 | $159.60 | $159.60 |
| Purchase #6 | $26.52 | 13.489% | $30.0973 | $30.10 | $30.10 | $30.10 |
| Purchase #7 | $203.68 | 11.564% | $227.2336 | $227.23 | $227.25 | $227.20 |
| 7 purchase totals = | $809.36 | $893.4926 | $893.50 | $893.50 | $893.50 | |