| 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 | $19.73 | 9.612% | $21.6264 | $21.63 | $21.65 | $21.60 |
| Purchase #2 | $143.79 | 8.477% | $155.9791 | $155.98 | $156.00 | $156.00 |
| Purchase #3 | $139.82 | 10.102% | $153.9446 | $153.94 | $153.95 | $153.90 |
| Purchase #4 | $153.41 | 6.854% | $163.9247 | $163.92 | $163.90 | $163.90 |
| Purchase #5 | $93.54 | 7.652% | $100.6977 | $100.70 | $100.70 | $100.70 |
| Purchase #6 | $177.75 | 9.663% | $194.926 | $194.93 | $194.95 | $194.90 |
| Purchase #7 | $47.57 | 6.342% | $50.5869 | $50.59 | $50.60 | $50.60 |
| 7 purchase totals = | $775.61 | $841.6854 | $841.69 | $841.75 | $841.60 | |