| 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 | $27.28 | 4.411% | $28.4833 | $28.48 | $28.50 | $28.50 |
| Purchase #2 | $12.93 | 7.782% | $13.9362 | $13.94 | $13.95 | $13.90 |
| Purchase #3 | $89.29 | 3.407% | $92.3321 | $92.33 | $92.35 | $92.30 |
| Purchase #4 | $175.94 | 11.256% | $195.7438 | $195.74 | $195.75 | $195.70 |
| Purchase #5 | $143.68 | 11.368% | $160.0135 | $160.01 | $160.00 | $160.00 |
| Purchase #6 | $229.49 | 11.261% | $255.3329 | $255.33 | $255.35 | $255.30 |
| Purchase #7 | $116.57 | 5.840% | $123.3777 | $123.38 | $123.40 | $123.40 |
| 7 purchase totals = | $795.18 | $869.2195 | $869.21 | $869.30 | $869.10 | |