| 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 | $219.38 | 4.409% | $229.0525 | $229.05 | $229.05 | $229.10 |
| Purchase #2 | $125.66 | 3.369% | $129.8935 | $129.89 | $129.90 | $129.90 |
| Purchase #3 | $127.64 | 13.216% | $144.5089 | $144.51 | $144.50 | $144.50 |
| Purchase #4 | $157.79 | 8.220% | $170.7603 | $170.76 | $170.75 | $170.80 |
| Purchase #5 | $44.56 | 11.514% | $49.6906 | $49.69 | $49.70 | $49.70 |
| Purchase #6 | $90.70 | 13.600% | $103.0352 | $103.04 | $103.05 | $103.00 |
| Purchase #7 | $45.95 | 7.848% | $49.5562 | $49.56 | $49.55 | $49.60 |
| 7 purchase totals = | $811.68 | $876.4972 | $876.50 | $876.50 | $876.60 | |