| 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 | $21.57 | 5.587% | $22.7751 | $22.78 | $22.80 | $22.80 |
| Purchase #2 | $159.92 | 6.444% | $170.2252 | $170.23 | $170.25 | $170.20 |
| Purchase #3 | $209.60 | 10.384% | $231.3649 | $231.36 | $231.35 | $231.40 |
| Purchase #4 | $207.45 | 6.426% | $220.7807 | $220.78 | $220.80 | $220.80 |
| Purchase #5 | $170.43 | 12.296% | $191.3861 | $191.39 | $191.40 | $191.40 |
| Purchase #6 | $209.98 | 11.819% | $234.7975 | $234.80 | $234.80 | $234.80 |
| Purchase #7 | $81.50 | 7.519% | $87.628 | $87.63 | $87.65 | $87.60 |
| 7 purchase totals = | $1,060.45 | $1,158.9575 | $1,158.97 | $1,159.05 | $1,159.00 | |