| 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 | $151.78 | 12.570% | $170.8587 | $170.86 | $170.85 | $170.90 |
| Purchase #2 | $189.98 | 12.766% | $214.2328 | $214.23 | $214.25 | $214.20 |
| Purchase #3 | $114.50 | 12.524% | $128.84 | $128.84 | $128.85 | $128.80 |
| Purchase #4 | $91.90 | 7.696% | $98.9726 | $98.97 | $98.95 | $99.00 |
| Purchase #5 | $33.50 | 8.323% | $36.2882 | $36.29 | $36.30 | $36.30 |
| Purchase #6 | $30.90 | 10.299% | $34.0824 | $34.08 | $34.10 | $34.10 |
| Purchase #7 | $62.38 | 4.551% | $65.2189 | $65.22 | $65.20 | $65.20 |
| 7 purchase totals = | $674.94 | $748.4936 | $748.49 | $748.50 | $748.50 | |