| 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 | $90.65 | 9.649% | $99.3968 | $99.40 | $99.40 | $99.40 |
| Purchase #2 | $194.50 | 8.636% | $211.297 | $211.30 | $211.30 | $211.30 |
| Purchase #3 | $240.45 | 5.419% | $253.48 | $253.48 | $253.50 | $253.50 |
| Purchase #4 | $86.65 | 7.106% | $92.8073 | $92.81 | $92.80 | $92.80 |
| Purchase #5 | $84.32 | 10.211% | $92.9299 | $92.93 | $92.95 | $92.90 |
| Purchase #6 | $100.26 | 5.478% | $105.7522 | $105.75 | $105.75 | $105.80 |
| Purchase #7 | $12.67 | 6.523% | $13.4965 | $13.50 | $13.50 | $13.50 |
| 7 purchase totals = | $809.50 | $869.1597 | $869.17 | $869.20 | $869.20 | |