| 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 | $17.90 | 7.757% | $19.2885 | $19.29 | $19.30 | $19.30 |
| Purchase #2 | $16.29 | 8.637% | $17.697 | $17.70 | $17.70 | $17.70 |
| Purchase #3 | $38.99 | 11.135% | $43.3315 | $43.33 | $43.35 | $43.30 |
| Purchase #4 | $199.33 | 8.715% | $216.7016 | $216.70 | $216.70 | $216.70 |
| Purchase #5 | $130.41 | 5.112% | $137.0766 | $137.08 | $137.10 | $137.10 |
| Purchase #6 | $200.42 | 10.746% | $221.9571 | $221.96 | $221.95 | $222.00 |
| Purchase #7 | $212.61 | 4.126% | $221.3823 | $221.38 | $221.40 | $221.40 |
| 7 purchase totals = | $815.95 | $877.4346 | $877.44 | $877.50 | $877.50 | |