| 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 | $130.36 | 3.382% | $134.7688 | $134.77 | $134.75 | $134.80 |
| Purchase #2 | $80.30 | 10.526% | $88.7524 | $88.75 | $88.75 | $88.80 |
| Purchase #3 | $144.88 | 12.867% | $163.5217 | $163.52 | $163.50 | $163.50 |
| Purchase #4 | $129.33 | 7.804% | $139.4229 | $139.42 | $139.40 | $139.40 |
| Purchase #5 | $142.55 | 6.353% | $151.6062 | $151.61 | $151.60 | $151.60 |
| Purchase #6 | $108.34 | 11.470% | $120.7666 | $120.77 | $120.75 | $120.80 |
| Purchase #7 | $108.74 | 6.638% | $115.9582 | $115.96 | $115.95 | $116.00 |
| 7 purchase totals = | $844.50 | $914.7968 | $914.80 | $914.70 | $914.90 | |