| 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 | $121.94 | 5.553% | $128.7113 | $128.71 | $128.70 | $128.70 |
| Purchase #2 | $76.66 | 13.188% | $86.7699 | $86.77 | $86.75 | $86.80 |
| Purchase #3 | $209.33 | 4.676% | $219.1183 | $219.12 | $219.10 | $219.10 |
| Purchase #4 | $18.46 | 8.314% | $19.9948 | $19.99 | $20.00 | $20.00 |
| Purchase #5 | $227.53 | 12.836% | $256.7358 | $256.74 | $256.75 | $256.70 |
| Purchase #6 | $192.27 | 6.360% | $204.4984 | $204.50 | $204.50 | $204.50 |
| Purchase #7 | $132.36 | 13.299% | $149.9626 | $149.96 | $149.95 | $150.00 |
| 7 purchase totals = | $978.55 | $1,065.7911 | $1,065.79 | $1,065.75 | $1,065.80 | |