| 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 | $9.34 | 4.693% | $9.7783 | $9.78 | $9.80 | $9.80 |
| Purchase #2 | $196.34 | 4.858% | $205.8782 | $205.88 | $205.90 | $205.90 |
| Purchase #3 | $54.97 | 9.679% | $60.2905 | $60.29 | $60.30 | $60.30 |
| Purchase #4 | $74.99 | 3.870% | $77.8921 | $77.89 | $77.90 | $77.90 |
| Purchase #5 | $42.42 | 11.725% | $47.3937 | $47.39 | $47.40 | $47.40 |
| Purchase #6 | $147.75 | 11.198% | $164.295 | $164.30 | $164.30 | $164.30 |
| Purchase #7 | $155.78 | 8.580% | $169.1459 | $169.15 | $169.15 | $169.10 |
| 7 purchase totals = | $681.59 | $734.6737 | $734.68 | $734.75 | $734.70 | |