| 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 | $21.51 | 3.198% | $22.1979 | $22.20 | $22.20 | $22.20 |
| Purchase #2 | $74.91 | 8.630% | $81.3747 | $81.37 | $81.35 | $81.40 |
| Purchase #3 | $140.73 | 7.604% | $151.4311 | $151.43 | $151.45 | $151.40 |
| Purchase #4 | $157.59 | 13.582% | $178.9939 | $178.99 | $179.00 | $179.00 |
| Purchase #5 | $99.55 | 8.566% | $108.0775 | $108.08 | $108.10 | $108.10 |
| Purchase #6 | $19.95 | 6.725% | $21.2916 | $21.29 | $21.30 | $21.30 |
| Purchase #7 | $205.96 | 8.792% | $224.068 | $224.07 | $224.05 | $224.10 |
| 7 purchase totals = | $720.20 | $787.4347 | $787.43 | $787.45 | $787.50 | |