| 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 | $135.86 | 13.668% | $154.4293 | $154.43 | $154.45 | $154.40 |
| Purchase #2 | $223.80 | 5.504% | $236.118 | $236.12 | $236.10 | $236.10 |
| Purchase #3 | $41.36 | 6.794% | $44.17 | $44.17 | $44.15 | $44.20 |
| Purchase #4 | $103.41 | 5.229% | $108.8173 | $108.82 | $108.80 | $108.80 |
| Purchase #5 | $107.75 | 6.764% | $115.0382 | $115.04 | $115.05 | $115.00 |
| Purchase #6 | $126.42 | 9.307% | $138.1859 | $138.19 | $138.20 | $138.20 |
| Purchase #7 | $85.76 | 10.394% | $94.6739 | $94.67 | $94.65 | $94.70 |
| 7 purchase totals = | $824.36 | $891.4326 | $891.44 | $891.40 | $891.40 | |