| 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 | $135.43 | 3.657% | $140.3827 | $140.38 | $140.40 | $140.40 |
| Purchase #2 | $239.50 | 12.756% | $270.0506 | $270.05 | $270.05 | $270.10 |
| Purchase #3 | $142.42 | 7.778% | $153.4974 | $153.50 | $153.50 | $153.50 |
| Purchase #4 | $40.91 | 12.433% | $45.9963 | $46.00 | $46.00 | $46.00 |
| Purchase #5 | $44.41 | 8.179% | $48.0423 | $48.04 | $48.05 | $48.00 |
| Purchase #6 | $134.76 | 3.638% | $139.6626 | $139.66 | $139.65 | $139.70 |
| Purchase #7 | $73.86 | 10.171% | $81.3723 | $81.37 | $81.35 | $81.40 |
| 7 purchase totals = | $811.29 | $879.0042 | $879.00 | $879.00 | $879.10 | |