| 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 | $120.47 | 7.692% | $129.7366 | $129.74 | $129.75 | $129.70 |
| Purchase #2 | $244.74 | 9.104% | $267.0211 | $267.02 | $267.00 | $267.00 |
| Purchase #3 | $115.89 | 11.726% | $129.4793 | $129.48 | $129.50 | $129.50 |
| Purchase #4 | $7.46 | 12.308% | $8.3782 | $8.38 | $8.40 | $8.40 |
| Purchase #5 | $209.48 | 9.725% | $229.8519 | $229.85 | $229.85 | $229.90 |
| Purchase #6 | $226.44 | 5.352% | $238.5591 | $238.56 | $238.55 | $238.60 |
| Purchase #7 | $109.69 | 9.173% | $119.7519 | $119.75 | $119.75 | $119.80 |
| 7 purchase totals = | $1,034.17 | $1,122.7781 | $1,122.78 | $1,122.80 | $1,122.90 | |