| 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 | $97.28 | 11.314% | $108.2863 | $108.29 | $108.30 | $108.30 |
| Purchase #2 | $123.65 | 13.824% | $140.7434 | $140.74 | $140.75 | $140.70 |
| Purchase #3 | $161.47 | 13.474% | $183.2265 | $183.23 | $183.25 | $183.20 |
| Purchase #4 | $12.47 | 6.138% | $13.2354 | $13.24 | $13.25 | $13.20 |
| Purchase #5 | $122.97 | 7.502% | $132.1952 | $132.20 | $132.20 | $132.20 |
| Purchase #6 | $29.58 | 7.184% | $31.705 | $31.71 | $31.70 | $31.70 |
| Purchase #7 | $30.98 | 13.310% | $35.1034 | $35.10 | $35.10 | $35.10 |
| 7 purchase totals = | $578.40 | $644.4952 | $644.51 | $644.55 | $644.40 | |