| 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 | $155.78 | 4.553% | $162.8727 | $162.87 | $162.85 | $162.90 |
| Purchase #2 | $18.32 | 7.697% | $19.7301 | $19.73 | $19.75 | $19.70 |
| Purchase #3 | $249.79 | 13.157% | $282.6549 | $282.65 | $282.65 | $282.70 |
| Purchase #4 | $9.79 | 13.548% | $11.1163 | $11.12 | $11.10 | $11.10 |
| Purchase #5 | $20.28 | 7.446% | $21.79 | $21.79 | $21.80 | $21.80 |
| Purchase #6 | $40.66 | 11.731% | $45.4298 | $45.43 | $45.45 | $45.40 |
| Purchase #7 | $154.49 | 7.598% | $166.2282 | $166.23 | $166.25 | $166.20 |
| 7 purchase totals = | $649.11 | $709.8220 | $709.82 | $709.85 | $709.80 | |