| 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 | $7.27 | 3.741% | $7.542 | $7.54 | $7.55 | $7.50 |
| Purchase #2 | $65.32 | 12.415% | $73.4295 | $73.43 | $73.45 | $73.40 |
| Purchase #3 | $82.53 | 6.871% | $88.2006 | $88.20 | $88.20 | $88.20 |
| Purchase #4 | $18.72 | 7.541% | $20.1317 | $20.13 | $20.15 | $20.10 |
| Purchase #5 | $97.52 | 8.770% | $106.0725 | $106.07 | $106.05 | $106.10 |
| Purchase #6 | $173.47 | 6.300% | $184.3986 | $184.40 | $184.40 | $184.40 |
| Purchase #7 | $61.26 | 6.384% | $65.1708 | $65.17 | $65.15 | $65.20 |
| 7 purchase totals = | $506.09 | $544.9457 | $544.94 | $544.95 | $544.90 | |