| 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 | $138.91 | 3.419% | $143.6593 | $143.66 | $143.65 | $143.70 |
| Purchase #2 | $79.53 | 9.726% | $87.2651 | $87.27 | $87.25 | $87.30 |
| Purchase #3 | $220.41 | 10.263% | $243.0307 | $243.03 | $243.05 | $243.00 |
| Purchase #4 | $83.94 | 8.720% | $91.2596 | $91.26 | $91.25 | $91.30 |
| Purchase #5 | $135.85 | 7.497% | $146.0347 | $146.03 | $146.05 | $146.00 |
| Purchase #6 | $5.61 | 5.237% | $5.9038 | $5.90 | $5.90 | $5.90 |
| Purchase #7 | $169.85 | 11.357% | $189.1399 | $189.14 | $189.15 | $189.10 |
| 7 purchase totals = | $834.10 | $906.2931 | $906.29 | $906.30 | $906.30 | |