| 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 | $8.38 | 12.536% | $9.4305 | $9.43 | $9.45 | $9.40 |
| Purchase #2 | $64.97 | 3.770% | $67.4194 | $67.42 | $67.40 | $67.40 |
| Purchase #3 | $213.97 | 7.739% | $230.5291 | $230.53 | $230.55 | $230.50 |
| Purchase #4 | $227.97 | 10.151% | $251.1112 | $251.11 | $251.10 | $251.10 |
| Purchase #5 | $169.54 | 6.575% | $180.6873 | $180.69 | $180.70 | $180.70 |
| Purchase #6 | $225.90 | 5.347% | $237.9789 | $237.98 | $238.00 | $238.00 |
| Purchase #7 | $17.63 | 10.531% | $19.4866 | $19.49 | $19.50 | $19.50 |
| 7 purchase totals = | $928.36 | $996.6430 | $996.65 | $996.70 | $996.60 | |