| 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 | $205.96 | 10.401% | $227.3819 | $227.38 | $227.40 | $227.40 |
| Purchase #2 | $20.40 | 7.697% | $21.9702 | $21.97 | $21.95 | $22.00 |
| Purchase #3 | $190.56 | 3.791% | $197.7841 | $197.78 | $197.80 | $197.80 |
| Purchase #4 | $214.57 | 12.305% | $240.9728 | $240.97 | $240.95 | $241.00 |
| Purchase #5 | $40.44 | 7.685% | $43.5478 | $43.55 | $43.55 | $43.50 |
| Purchase #6 | $192.33 | 9.720% | $211.0245 | $211.02 | $211.00 | $211.00 |
| Purchase #7 | $28.46 | 11.131% | $31.6279 | $31.63 | $31.65 | $31.60 |
| 7 purchase totals = | $892.72 | $974.3092 | $974.30 | $974.30 | $974.30 | |