| 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 | $144.56 | 12.697% | $162.9148 | $162.91 | $162.90 | $162.90 |
| Purchase #2 | $7.39 | 5.160% | $7.7713 | $7.77 | $7.75 | $7.80 |
| Purchase #3 | $177.97 | 9.508% | $194.8914 | $194.89 | $194.90 | $194.90 |
| Purchase #4 | $200.25 | 10.151% | $220.5774 | $220.58 | $220.60 | $220.60 |
| Purchase #5 | $220.63 | 13.412% | $250.2209 | $250.22 | $250.20 | $250.20 |
| Purchase #6 | $182.64 | 7.220% | $195.8266 | $195.83 | $195.85 | $195.80 |
| Purchase #7 | $97.67 | 8.527% | $105.9983 | $106.00 | $106.00 | $106.00 |
| 7 purchase totals = | $1,031.11 | $1,138.2007 | $1,138.20 | $1,138.20 | $1,138.20 | |