| 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 | $133.93 | 3.377% | $138.4528 | $138.45 | $138.45 | $138.50 |
| Purchase #2 | $61.89 | 13.707% | $70.3733 | $70.37 | $70.35 | $70.40 |
| Purchase #3 | $19.26 | 4.859% | $20.1958 | $20.20 | $20.20 | $20.20 |
| Purchase #4 | $9.65 | 5.513% | $10.182 | $10.18 | $10.20 | $10.20 |
| Purchase #5 | $203.55 | 3.110% | $209.8804 | $209.88 | $209.90 | $209.90 |
| Purchase #6 | $192.35 | 8.860% | $209.3922 | $209.39 | $209.40 | $209.40 |
| Purchase #7 | $69.79 | 12.307% | $78.3791 | $78.38 | $78.40 | $78.40 |
| 7 purchase totals = | $690.42 | $736.8556 | $736.85 | $736.90 | $737.00 | |