| 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 | $25.51 | 8.833% | $27.7633 | $27.76 | $27.75 | $27.80 |
| Purchase #2 | $59.78 | 12.411% | $67.1993 | $67.20 | $67.20 | $67.20 |
| Purchase #3 | $124.81 | 4.634% | $130.5937 | $130.59 | $130.60 | $130.60 |
| Purchase #4 | $48.40 | 13.668% | $55.0153 | $55.02 | $55.00 | $55.00 |
| Purchase #5 | $157.46 | 11.700% | $175.8828 | $175.88 | $175.90 | $175.90 |
| Purchase #6 | $132.49 | 12.557% | $149.1268 | $149.13 | $149.15 | $149.10 |
| Purchase #7 | $32.25 | 11.402% | $35.9271 | $35.93 | $35.95 | $35.90 |
| 7 purchase totals = | $580.70 | $641.5083 | $641.51 | $641.55 | $641.50 | |