| 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 | $15.87 | 7.474% | $17.0561 | $17.06 | $17.05 | $17.10 |
| Purchase #2 | $13.32 | 11.517% | $14.8541 | $14.85 | $14.85 | $14.90 |
| Purchase #3 | $15.95 | 4.475% | $16.6638 | $16.66 | $16.65 | $16.70 |
| Purchase #4 | $49.99 | 6.702% | $53.3403 | $53.34 | $53.35 | $53.30 |
| Purchase #5 | $124.63 | 12.459% | $140.1577 | $140.16 | $140.15 | $140.20 |
| Purchase #6 | $144.96 | 9.199% | $158.2949 | $158.29 | $158.30 | $158.30 |
| Purchase #7 | $34.79 | 13.707% | $39.5587 | $39.56 | $39.55 | $39.60 |
| 7 purchase totals = | $399.51 | $439.9256 | $439.92 | $439.90 | $440.10 | |