| 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 | $70.76 | 13.231% | $80.1223 | $80.12 | $80.10 | $80.10 |
| Purchase #2 | $15.56 | 10.126% | $17.1356 | $17.14 | $17.15 | $17.10 |
| Purchase #3 | $185.63 | 7.442% | $199.4446 | $199.44 | $199.45 | $199.40 |
| Purchase #4 | $14.99 | 12.829% | $16.9131 | $16.91 | $16.90 | $16.90 |
| Purchase #5 | $182.96 | 12.694% | $206.1849 | $206.18 | $206.20 | $206.20 |
| Purchase #6 | $240.33 | 7.263% | $257.7852 | $257.79 | $257.80 | $257.80 |
| Purchase #7 | $37.49 | 12.318% | $42.108 | $42.11 | $42.10 | $42.10 |
| 7 purchase totals = | $747.72 | $819.6937 | $819.69 | $819.70 | $819.60 | |