| 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 | $5.47 | 4.603% | $5.7218 | $5.72 | $5.70 | $5.70 |
| Purchase #2 | $175.92 | 9.222% | $192.1433 | $192.14 | $192.15 | $192.10 |
| Purchase #3 | $85.38 | 6.571% | $90.9903 | $90.99 | $91.00 | $91.00 |
| Purchase #4 | $173.85 | 8.832% | $189.2044 | $189.20 | $189.20 | $189.20 |
| Purchase #5 | $158.67 | 10.790% | $175.7905 | $175.79 | $175.80 | $175.80 |
| Purchase #6 | $10.58 | 13.477% | $12.0059 | $12.01 | $12.00 | $12.00 |
| Purchase #7 | $193.98 | 5.424% | $204.5015 | $204.50 | $204.50 | $204.50 |
| 7 purchase totals = | $803.85 | $870.3577 | $870.35 | $870.35 | $870.30 | |