| 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 | $105.66 | 3.732% | $109.6032 | $109.60 | $109.60 | $109.60 |
| Purchase #2 | $121.79 | 9.142% | $132.924 | $132.92 | $132.90 | $132.90 |
| Purchase #3 | $224.85 | 3.445% | $232.5961 | $232.60 | $232.60 | $232.60 |
| Purchase #4 | $111.59 | 3.579% | $115.5838 | $115.58 | $115.60 | $115.60 |
| Purchase #5 | $99.28 | 5.121% | $104.3641 | $104.36 | $104.35 | $104.40 |
| Purchase #6 | $11.38 | 5.212% | $11.9731 | $11.97 | $11.95 | $12.00 |
| Purchase #7 | $109.63 | 10.113% | $120.7169 | $120.72 | $120.70 | $120.70 |
| 7 purchase totals = | $784.18 | $827.7612 | $827.75 | $827.70 | $827.80 | |