| 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 | $42.93 | 6.459% | $45.7028 | $45.70 | $45.70 | $45.70 |
| Purchase #2 | $90.69 | 6.304% | $96.4071 | $96.41 | $96.40 | $96.40 |
| Purchase #3 | $241.76 | 3.159% | $249.3972 | $249.40 | $249.40 | $249.40 |
| Purchase #4 | $124.33 | 12.233% | $139.5393 | $139.54 | $139.55 | $139.50 |
| Purchase #5 | $97.50 | 13.636% | $110.7951 | $110.80 | $110.80 | $110.80 |
| Purchase #6 | $52.75 | 9.532% | $57.7781 | $57.78 | $57.80 | $57.80 |
| Purchase #7 | $98.83 | 11.386% | $110.0828 | $110.08 | $110.10 | $110.10 |
| 7 purchase totals = | $748.79 | $809.7024 | $809.71 | $809.75 | $809.70 | |