| 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 | $7.90 | 7.621% | $8.5021 | $8.50 | $8.50 | $8.50 |
| Purchase #2 | $239.70 | 6.557% | $255.4171 | $255.42 | $255.40 | $255.40 |
| Purchase #3 | $43.62 | 3.357% | $45.0843 | $45.08 | $45.10 | $45.10 |
| Purchase #4 | $5.85 | 5.404% | $6.1661 | $6.17 | $6.15 | $6.20 |
| Purchase #5 | $69.75 | 12.341% | $78.3578 | $78.36 | $78.35 | $78.40 |
| Purchase #6 | $95.72 | 7.567% | $102.9631 | $102.96 | $102.95 | $103.00 |
| Purchase #7 | $88.53 | 6.339% | $94.1419 | $94.14 | $94.15 | $94.10 |
| 7 purchase totals = | $551.07 | $590.6324 | $590.63 | $590.60 | $590.70 | |