| 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 | $109.75 | 11.792% | $122.6917 | $122.69 | $122.70 | $122.70 |
| Purchase #2 | $218.69 | 4.699% | $228.9662 | $228.97 | $228.95 | $229.00 |
| Purchase #3 | $111.67 | 3.513% | $115.593 | $115.59 | $115.60 | $115.60 |
| Purchase #4 | $134.72 | 7.297% | $144.5505 | $144.55 | $144.55 | $144.60 |
| Purchase #5 | $221.97 | 4.390% | $231.7145 | $231.71 | $231.70 | $231.70 |
| Purchase #6 | $192.36 | 10.447% | $212.4558 | $212.46 | $212.45 | $212.50 |
| Purchase #7 | $223.53 | 4.585% | $233.7789 | $233.78 | $233.80 | $233.80 |
| 7 purchase totals = | $1,212.69 | $1,289.7506 | $1,289.75 | $1,289.75 | $1,289.90 | |