| 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 | $129.99 | 11.612% | $145.0844 | $145.08 | $145.10 | $145.10 |
| Purchase #2 | $9.37 | 11.368% | $10.4352 | $10.44 | $10.45 | $10.40 |
| Purchase #3 | $123.91 | 13.132% | $140.1819 | $140.18 | $140.20 | $140.20 |
| Purchase #4 | $100.76 | 6.279% | $107.0867 | $107.09 | $107.10 | $107.10 |
| Purchase #5 | $132.39 | 12.225% | $148.5747 | $148.57 | $148.55 | $148.60 |
| Purchase #6 | $124.49 | 11.602% | $138.9333 | $138.93 | $138.95 | $138.90 |
| Purchase #7 | $145.70 | 5.378% | $153.5357 | $153.54 | $153.55 | $153.50 |
| 7 purchase totals = | $766.61 | $843.8319 | $843.83 | $843.90 | $843.80 | |