| 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 | $11.87 | 10.143% | $13.074 | $13.07 | $13.05 | $13.10 |
| Purchase #2 | $219.52 | 11.617% | $245.0216 | $245.02 | $245.00 | $245.00 |
| Purchase #3 | $234.44 | 3.672% | $243.0486 | $243.05 | $243.05 | $243.00 |
| Purchase #4 | $192.35 | 9.766% | $211.1349 | $211.13 | $211.15 | $211.10 |
| Purchase #5 | $63.97 | 3.211% | $66.0241 | $66.02 | $66.00 | $66.00 |
| Purchase #6 | $58.45 | 13.783% | $66.5062 | $66.51 | $66.50 | $66.50 |
| Purchase #7 | $37.95 | 9.850% | $41.6881 | $41.69 | $41.70 | $41.70 |
| 7 purchase totals = | $818.55 | $886.4975 | $886.49 | $886.45 | $886.40 | |