| 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 | $99.30 | 12.221% | $111.4355 | $111.44 | $111.45 | $111.40 |
| Purchase #2 | $171.63 | 9.825% | $188.4926 | $188.49 | $188.50 | $188.50 |
| Purchase #3 | $171.97 | 10.533% | $190.0836 | $190.08 | $190.10 | $190.10 |
| Purchase #4 | $223.73 | 3.179% | $230.8424 | $230.84 | $230.85 | $230.80 |
| Purchase #5 | $91.75 | 3.740% | $95.1815 | $95.18 | $95.20 | $95.20 |
| Purchase #6 | $26.71 | 13.653% | $30.3567 | $30.36 | $30.35 | $30.40 |
| Purchase #7 | $137.51 | 11.581% | $153.435 | $153.44 | $153.45 | $153.40 |
| 7 purchase totals = | $922.60 | $999.8273 | $999.83 | $999.90 | $999.80 | |