| 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 | $134.61 | 3.757% | $139.6673 | $139.67 | $139.65 | $139.70 |
| Purchase #2 | $48.90 | 10.582% | $54.0746 | $54.07 | $54.05 | $54.10 |
| Purchase #3 | $115.70 | 5.308% | $121.8414 | $121.84 | $121.85 | $121.80 |
| Purchase #4 | $79.88 | 6.749% | $85.2711 | $85.27 | $85.25 | $85.30 |
| Purchase #5 | $168.60 | 7.513% | $181.2669 | $181.27 | $181.25 | $181.30 |
| Purchase #6 | $228.70 | 5.734% | $241.8137 | $241.81 | $241.80 | $241.80 |
| Purchase #7 | $130.75 | 13.477% | $148.3712 | $148.37 | $148.35 | $148.40 |
| 7 purchase totals = | $907.14 | $972.3062 | $972.30 | $972.20 | $972.40 | |