| 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 | $8.58 | 7.663% | $9.2375 | $9.24 | $9.25 | $9.20 |
| Purchase #2 | $20.71 | 3.489% | $21.4326 | $21.43 | $21.45 | $21.40 |
| Purchase #3 | $63.57 | 7.818% | $68.5399 | $68.54 | $68.55 | $68.50 |
| Purchase #4 | $74.61 | 13.720% | $84.8465 | $84.85 | $84.85 | $84.80 |
| Purchase #5 | $148.63 | 10.139% | $163.6996 | $163.70 | $163.70 | $163.70 |
| Purchase #6 | $148.53 | 9.767% | $163.0369 | $163.04 | $163.05 | $163.00 |
| Purchase #7 | $149.25 | 13.260% | $169.0406 | $169.04 | $169.05 | $169.00 |
| 7 purchase totals = | $613.88 | $679.8336 | $679.84 | $679.90 | $679.60 | |