| 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 | $69.54 | 13.699% | $79.0663 | $79.07 | $79.05 | $79.10 |
| Purchase #2 | $14.83 | 12.710% | $16.7149 | $16.71 | $16.70 | $16.70 |
| Purchase #3 | $226.54 | 12.313% | $254.4339 | $254.43 | $254.45 | $254.40 |
| Purchase #4 | $9.56 | 6.400% | $10.1718 | $10.17 | $10.15 | $10.20 |
| Purchase #5 | $124.93 | 12.420% | $140.4463 | $140.45 | $140.45 | $140.40 |
| Purchase #6 | $74.77 | 13.277% | $84.6972 | $84.70 | $84.70 | $84.70 |
| Purchase #7 | $33.34 | 11.639% | $37.2204 | $37.22 | $37.20 | $37.20 |
| 7 purchase totals = | $553.51 | $622.7508 | $622.75 | $622.70 | $622.70 | |