| 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 | $22.37 | 3.873% | $23.2364 | $23.24 | $23.25 | $23.20 |
| Purchase #2 | $188.56 | 6.156% | $200.1678 | $200.17 | $200.15 | $200.20 |
| Purchase #3 | $40.72 | 4.873% | $42.7043 | $42.70 | $42.70 | $42.70 |
| Purchase #4 | $29.31 | 9.763% | $32.1715 | $32.17 | $32.15 | $32.20 |
| Purchase #5 | $80.70 | 8.483% | $87.5458 | $87.55 | $87.55 | $87.50 |
| Purchase #6 | $72.66 | 8.255% | $78.6581 | $78.66 | $78.65 | $78.70 |
| Purchase #7 | $9.59 | 4.195% | $9.9923 | $9.99 | $10.00 | $10.00 |
| 7 purchase totals = | $443.91 | $474.4762 | $474.48 | $474.45 | $474.50 | |