| 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 | $9.43 | 8.359% | $10.2183 | $10.22 | $10.20 | $10.20 |
| Purchase #2 | $125.37 | 9.204% | $136.9091 | $136.91 | $136.90 | $136.90 |
| Purchase #3 | $145.87 | 11.348% | $162.4233 | $162.42 | $162.40 | $162.40 |
| Purchase #4 | $169.76 | 9.173% | $185.3321 | $185.33 | $185.35 | $185.30 |
| Purchase #5 | $140.38 | 10.797% | $155.5368 | $155.54 | $155.55 | $155.50 |
| Purchase #6 | $194.46 | 13.516% | $220.7432 | $220.74 | $220.75 | $220.70 |
| Purchase #7 | $33.98 | 5.615% | $35.888 | $35.89 | $35.90 | $35.90 |
| 7 purchase totals = | $819.25 | $907.0508 | $907.05 | $907.05 | $906.90 | |