| 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 | $86.73 | 3.288% | $89.5817 | $89.58 | $89.60 | $89.60 |
| Purchase #2 | $80.49 | 7.573% | $86.5855 | $86.59 | $86.60 | $86.60 |
| Purchase #3 | $20.78 | 9.215% | $22.6949 | $22.69 | $22.70 | $22.70 |
| Purchase #4 | $57.66 | 13.173% | $65.2556 | $65.26 | $65.25 | $65.30 |
| Purchase #5 | $7.77 | 13.449% | $8.815 | $8.82 | $8.80 | $8.80 |
| Purchase #6 | $8.28 | 7.298% | $8.8843 | $8.88 | $8.90 | $8.90 |
| Purchase #7 | $148.82 | 9.597% | $163.1023 | $163.10 | $163.10 | $163.10 |
| 7 purchase totals = | $410.53 | $444.9193 | $444.92 | $444.95 | $445.00 | |