| 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 | $76.79 | 4.816% | $80.4882 | $80.49 | $80.50 | $80.50 |
| Purchase #2 | $52.60 | 12.696% | $59.2781 | $59.28 | $59.30 | $59.30 |
| Purchase #3 | $107.75 | 7.139% | $115.4423 | $115.44 | $115.45 | $115.40 |
| Purchase #4 | $133.43 | 4.309% | $139.1795 | $139.18 | $139.20 | $139.20 |
| Purchase #5 | $137.29 | 13.703% | $156.1028 | $156.10 | $156.10 | $156.10 |
| Purchase #6 | $37.55 | 3.211% | $38.7557 | $38.76 | $38.75 | $38.80 |
| Purchase #7 | $46.60 | 6.803% | $49.7702 | $49.77 | $49.75 | $49.80 |
| 7 purchase totals = | $592.01 | $639.0168 | $639.02 | $639.05 | $639.10 | |