| 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 | $84.47 | 5.112% | $88.7881 | $88.79 | $88.80 | $88.80 |
| Purchase #2 | $40.30 | 9.794% | $44.247 | $44.25 | $44.25 | $44.20 |
| Purchase #3 | $106.74 | 3.524% | $110.5015 | $110.50 | $110.50 | $110.50 |
| Purchase #4 | $96.82 | 12.412% | $108.8373 | $108.84 | $108.85 | $108.80 |
| Purchase #5 | $20.32 | 4.104% | $21.1539 | $21.15 | $21.15 | $21.20 |
| Purchase #6 | $71.37 | 7.254% | $76.5472 | $76.55 | $76.55 | $76.50 |
| Purchase #7 | $8.33 | 9.873% | $9.1524 | $9.15 | $9.15 | $9.20 |
| 7 purchase totals = | $428.35 | $459.2274 | $459.23 | $459.25 | $459.20 | |