| 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 | $133.97 | 4.542% | $140.0549 | $140.05 | $140.05 | $140.10 |
| Purchase #2 | $168.86 | 9.607% | $185.0824 | $185.08 | $185.10 | $185.10 |
| Purchase #3 | $122.49 | 5.304% | $128.9869 | $128.99 | $129.00 | $129.00 |
| Purchase #4 | $186.41 | 8.316% | $201.9119 | $201.91 | $201.90 | $201.90 |
| Purchase #5 | $33.70 | 8.380% | $36.5241 | $36.52 | $36.50 | $36.50 |
| Purchase #6 | $16.31 | 4.670% | $17.0717 | $17.07 | $17.05 | $17.10 |
| Purchase #7 | $157.33 | 12.473% | $176.9538 | $176.95 | $176.95 | $177.00 |
| 7 purchase totals = | $819.07 | $886.5857 | $886.57 | $886.55 | $886.70 | |