| 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 | $129.58 | 7.203% | $138.9136 | $138.91 | $138.90 | $138.90 |
| Purchase #2 | $199.40 | 10.538% | $220.4128 | $220.41 | $220.40 | $220.40 |
| Purchase #3 | $200.80 | 3.567% | $207.9625 | $207.96 | $207.95 | $208.00 |
| Purchase #4 | $29.40 | 5.261% | $30.9467 | $30.95 | $30.95 | $30.90 |
| Purchase #5 | $162.77 | 12.176% | $182.5889 | $182.59 | $182.60 | $182.60 |
| Purchase #6 | $16.75 | 13.323% | $18.9816 | $18.98 | $19.00 | $19.00 |
| Purchase #7 | $98.38 | 10.113% | $108.3292 | $108.33 | $108.35 | $108.30 |
| 7 purchase totals = | $837.08 | $908.1353 | $908.13 | $908.15 | $908.10 | |