| 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 | $221.57 | 4.310% | $231.1197 | $231.12 | $231.10 | $231.10 |
| Purchase #2 | $97.52 | 7.555% | $104.8876 | $104.89 | $104.90 | $104.90 |
| Purchase #3 | $213.52 | 11.618% | $238.3268 | $238.33 | $238.35 | $238.30 |
| Purchase #4 | $35.87 | 4.396% | $37.4468 | $37.45 | $37.45 | $37.40 |
| Purchase #5 | $14.89 | 13.637% | $16.9205 | $16.92 | $16.90 | $16.90 |
| Purchase #6 | $237.64 | 11.622% | $265.2585 | $265.26 | $265.25 | $265.30 |
| Purchase #7 | $39.97 | 10.833% | $44.3 | $44.30 | $44.30 | $44.30 |
| 7 purchase totals = | $860.98 | $938.2599 | $938.27 | $938.25 | $938.20 | |