| 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 | $80.67 | 8.519% | $87.5423 | $87.54 | $87.55 | $87.50 |
| Purchase #2 | $209.49 | 9.831% | $230.085 | $230.09 | $230.10 | $230.10 |
| Purchase #3 | $48.42 | 11.735% | $54.1021 | $54.10 | $54.10 | $54.10 |
| Purchase #4 | $101.47 | 6.408% | $107.9722 | $107.97 | $107.95 | $108.00 |
| Purchase #5 | $37.69 | 7.864% | $40.6539 | $40.65 | $40.65 | $40.70 |
| Purchase #6 | $46.47 | 13.383% | $52.6891 | $52.69 | $52.70 | $52.70 |
| Purchase #7 | $75.99 | 7.700% | $81.8412 | $81.84 | $81.85 | $81.80 |
| 7 purchase totals = | $600.20 | $654.8858 | $654.88 | $654.90 | $654.90 | |