| 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 | $39.42 | 6.479% | $41.974 | $41.97 | $41.95 | $42.00 |
| Purchase #2 | $209.96 | 5.568% | $221.6506 | $221.65 | $221.65 | $221.70 |
| Purchase #3 | $148.59 | 13.336% | $168.406 | $168.41 | $168.40 | $168.40 |
| Purchase #4 | $21.84 | 4.540% | $22.8315 | $22.83 | $22.85 | $22.80 |
| Purchase #5 | $107.55 | 8.282% | $116.4573 | $116.46 | $116.45 | $116.50 |
| Purchase #6 | $73.82 | 9.688% | $80.9717 | $80.97 | $80.95 | $81.00 |
| Purchase #7 | $124.66 | 10.539% | $137.7979 | $137.80 | $137.80 | $137.80 |
| 7 purchase totals = | $725.84 | $790.0890 | $790.09 | $790.05 | $790.20 | |