| 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 | $210.59 | 5.160% | $221.4564 | $221.46 | $221.45 | $221.50 |
| Purchase #2 | $17.34 | 13.702% | $19.7159 | $19.72 | $19.70 | $19.70 |
| Purchase #3 | $74.75 | 13.789% | $85.0573 | $85.06 | $85.05 | $85.10 |
| Purchase #4 | $132.43 | 13.192% | $149.9002 | $149.90 | $149.90 | $149.90 |
| Purchase #5 | $19.28 | 10.608% | $21.3252 | $21.33 | $21.35 | $21.30 |
| Purchase #6 | $158.44 | 10.371% | $174.8718 | $174.87 | $174.85 | $174.90 |
| Purchase #7 | $113.95 | 3.714% | $118.1821 | $118.18 | $118.20 | $118.20 |
| 7 purchase totals = | $726.78 | $790.5089 | $790.52 | $790.50 | $790.60 | |