| 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 | $17.82 | 12.204% | $19.9948 | $19.99 | $20.00 | $20.00 |
| Purchase #2 | $112.40 | 9.571% | $123.1578 | $123.16 | $123.15 | $123.20 |
| Purchase #3 | $121.26 | 9.147% | $132.3517 | $132.35 | $132.35 | $132.40 |
| Purchase #4 | $111.61 | 13.389% | $126.5535 | $126.55 | $126.55 | $126.60 |
| Purchase #5 | $195.36 | 9.373% | $213.6711 | $213.67 | $213.65 | $213.70 |
| Purchase #6 | $61.50 | 9.663% | $67.4427 | $67.44 | $67.45 | $67.40 |
| Purchase #7 | $232.62 | 8.138% | $251.5506 | $251.55 | $251.55 | $251.60 |
| 7 purchase totals = | $852.57 | $934.7222 | $934.71 | $934.70 | $934.90 | |