| 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 | $143.72 | 10.722% | $159.1297 | $159.13 | $159.15 | $159.10 |
| Purchase #2 | $176.52 | 6.782% | $188.4916 | $188.49 | $188.50 | $188.50 |
| Purchase #3 | $11.52 | 7.373% | $12.3694 | $12.37 | $12.35 | $12.40 |
| Purchase #4 | $195.52 | 12.374% | $219.7136 | $219.71 | $219.70 | $219.70 |
| Purchase #5 | $239.38 | 9.331% | $261.7165 | $261.72 | $261.70 | $261.70 |
| Purchase #6 | $206.78 | 13.628% | $234.96 | $234.96 | $234.95 | $235.00 |
| Purchase #7 | $67.54 | 3.579% | $69.9573 | $69.96 | $69.95 | $70.00 |
| 7 purchase totals = | $1,040.98 | $1,146.3381 | $1,146.34 | $1,146.30 | $1,146.40 | |