| 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 | $20.45 | 6.644% | $21.8087 | $21.81 | $21.80 | $21.80 |
| Purchase #2 | $226.49 | 12.398% | $254.5702 | $254.57 | $254.55 | $254.60 |
| Purchase #3 | $164.56 | 6.567% | $175.3667 | $175.37 | $175.35 | $175.40 |
| Purchase #4 | $153.98 | 13.565% | $174.8674 | $174.87 | $174.85 | $174.90 |
| Purchase #5 | $147.56 | 8.322% | $159.8399 | $159.84 | $159.85 | $159.80 |
| Purchase #6 | $12.44 | 5.469% | $13.1203 | $13.12 | $13.10 | $13.10 |
| Purchase #7 | $53.72 | 8.180% | $58.1143 | $58.11 | $58.10 | $58.10 |
| 7 purchase totals = | $779.20 | $857.6875 | $857.69 | $857.60 | $857.70 | |