| 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 | $46.91 | 8.795% | $51.0357 | $51.04 | $51.05 | $51.00 |
| Purchase #2 | $81.34 | 3.422% | $84.1235 | $84.12 | $84.10 | $84.10 |
| Purchase #3 | $44.36 | 3.224% | $45.7902 | $45.79 | $45.80 | $45.80 |
| Purchase #4 | $7.98 | 10.504% | $8.8182 | $8.82 | $8.80 | $8.80 |
| Purchase #5 | $238.37 | 8.242% | $258.0165 | $258.02 | $258.00 | $258.00 |
| Purchase #6 | $33.47 | 6.119% | $35.518 | $35.52 | $35.50 | $35.50 |
| Purchase #7 | $139.28 | 12.599% | $156.8279 | $156.83 | $156.85 | $156.80 |
| 7 purchase totals = | $591.71 | $640.1300 | $640.14 | $640.10 | $640.00 | |