| 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 | $122.44 | 8.152% | $132.4213 | $132.42 | $132.40 | $132.40 |
| Purchase #2 | $65.69 | 7.200% | $70.4197 | $70.42 | $70.40 | $70.40 |
| Purchase #3 | $215.99 | 12.229% | $242.4034 | $242.40 | $242.40 | $242.40 |
| Purchase #4 | $42.90 | 4.180% | $44.6932 | $44.69 | $44.70 | $44.70 |
| Purchase #5 | $207.46 | 9.610% | $227.3969 | $227.40 | $227.40 | $227.40 |
| Purchase #6 | $119.35 | 5.383% | $125.7746 | $125.77 | $125.75 | $125.80 |
| Purchase #7 | $144.67 | 11.213% | $160.8918 | $160.89 | $160.90 | $160.90 |
| 7 purchase totals = | $918.50 | $1,004.0009 | $1,003.99 | $1,003.95 | $1,004.00 | |