| 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 | $36.48 | 7.407% | $39.1821 | $39.18 | $39.20 | $39.20 |
| Purchase #2 | $100.89 | 4.570% | $105.5007 | $105.50 | $105.50 | $105.50 |
| Purchase #3 | $30.72 | 11.243% | $34.1738 | $34.17 | $34.15 | $34.20 |
| Purchase #4 | $224.25 | 5.311% | $236.1599 | $236.16 | $236.15 | $236.20 |
| Purchase #5 | $243.59 | 9.105% | $265.7689 | $265.77 | $265.75 | $265.80 |
| Purchase #6 | $192.99 | 12.235% | $216.6023 | $216.60 | $216.60 | $216.60 |
| Purchase #7 | $8.71 | 3.534% | $9.0178 | $9.02 | $9.00 | $9.00 |
| 7 purchase totals = | $837.63 | $906.4055 | $906.40 | $906.35 | $906.50 | |