| 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 | $102.71 | 4.242% | $107.067 | $107.07 | $107.05 | $107.10 |
| Purchase #2 | $146.28 | 9.304% | $159.8899 | $159.89 | $159.90 | $159.90 |
| Purchase #3 | $157.25 | 7.245% | $168.6428 | $168.64 | $168.65 | $168.60 |
| Purchase #4 | $209.46 | 12.449% | $235.5357 | $235.54 | $235.55 | $235.50 |
| Purchase #5 | $8.51 | 12.241% | $9.5517 | $9.55 | $9.55 | $9.60 |
| Purchase #6 | $209.76 | 12.844% | $236.7016 | $236.70 | $236.70 | $236.70 |
| Purchase #7 | $173.31 | 5.467% | $182.7849 | $182.78 | $182.80 | $182.80 |
| 7 purchase totals = | $1,007.28 | $1,100.1736 | $1,100.17 | $1,100.20 | $1,100.20 | |