| 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 | $155.68 | 10.160% | $171.4971 | $171.50 | $171.50 | $171.50 |
| Purchase #2 | $131.40 | 9.847% | $144.339 | $144.34 | $144.35 | $144.30 |
| Purchase #3 | $93.99 | 3.676% | $97.4451 | $97.45 | $97.45 | $97.40 |
| Purchase #4 | $148.49 | 7.218% | $159.208 | $159.21 | $159.20 | $159.20 |
| Purchase #5 | $223.51 | 12.322% | $251.0509 | $251.05 | $251.05 | $251.10 |
| Purchase #6 | $20.44 | 7.240% | $21.9199 | $21.92 | $21.90 | $21.90 |
| Purchase #7 | $56.79 | 12.809% | $64.0642 | $64.06 | $64.05 | $64.10 |
| 7 purchase totals = | $830.30 | $909.5242 | $909.53 | $909.50 | $909.50 | |