| 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 | $45.95 | 9.731% | $50.4214 | $50.42 | $50.40 | $50.40 |
| Purchase #2 | $7.85 | 13.782% | $8.9319 | $8.93 | $8.95 | $8.90 |
| Purchase #3 | $131.48 | 3.485% | $136.0621 | $136.06 | $136.05 | $136.10 |
| Purchase #4 | $105.51 | 10.238% | $116.3121 | $116.31 | $116.30 | $116.30 |
| Purchase #5 | $199.81 | 11.449% | $222.6862 | $222.69 | $222.70 | $222.70 |
| Purchase #6 | $25.48 | 10.777% | $28.226 | $28.23 | $28.25 | $28.20 |
| Purchase #7 | $167.99 | 7.790% | $181.0764 | $181.08 | $181.10 | $181.10 |
| 7 purchase totals = | $684.07 | $743.7161 | $743.72 | $743.75 | $743.70 | |