| 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 | $111.36 | 9.394% | $121.8212 | $121.82 | $121.80 | $121.80 |
| Purchase #2 | $28.36 | 8.644% | $30.8114 | $30.81 | $30.80 | $30.80 |
| Purchase #3 | $169.53 | 11.614% | $189.2192 | $189.22 | $189.20 | $189.20 |
| Purchase #4 | $157.59 | 3.373% | $162.9055 | $162.91 | $162.90 | $162.90 |
| Purchase #5 | $5.59 | 8.595% | $6.0705 | $6.07 | $6.05 | $6.10 |
| Purchase #6 | $206.60 | 7.444% | $221.9793 | $221.98 | $222.00 | $222.00 |
| Purchase #7 | $143.41 | 12.344% | $161.1125 | $161.11 | $161.10 | $161.10 |
| 7 purchase totals = | $822.44 | $893.9196 | $893.92 | $893.85 | $893.90 | |