| 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 | $107.26 | 3.372% | $110.8768 | $110.88 | $110.90 | $110.90 |
| Purchase #2 | $54.41 | 13.519% | $61.7657 | $61.77 | $61.75 | $61.80 |
| Purchase #3 | $15.61 | 4.410% | $16.2984 | $16.30 | $16.30 | $16.30 |
| Purchase #4 | $5.40 | 6.297% | $5.74 | $5.74 | $5.75 | $5.70 |
| Purchase #5 | $212.77 | 3.760% | $220.7702 | $220.77 | $220.75 | $220.80 |
| Purchase #6 | $73.36 | 13.116% | $82.9819 | $82.98 | $83.00 | $83.00 |
| Purchase #7 | $125.78 | 3.378% | $130.0288 | $130.03 | $130.05 | $130.00 |
| 7 purchase totals = | $594.59 | $628.4618 | $628.47 | $628.50 | $628.50 | |