| 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 | $117.62 | 4.666% | $123.1081 | $123.11 | $123.10 | $123.10 |
| Purchase #2 | $124.46 | 3.693% | $129.0563 | $129.06 | $129.05 | $129.10 |
| Purchase #3 | $87.63 | 12.667% | $98.7301 | $98.73 | $98.75 | $98.70 |
| Purchase #4 | $175.90 | 8.113% | $190.1708 | $190.17 | $190.15 | $190.20 |
| Purchase #5 | $28.45 | 5.176% | $29.9226 | $29.92 | $29.90 | $29.90 |
| Purchase #6 | $84.30 | 4.601% | $88.1786 | $88.18 | $88.20 | $88.20 |
| Purchase #7 | $225.96 | 11.845% | $252.725 | $252.73 | $252.75 | $252.70 |
| 7 purchase totals = | $844.32 | $911.8915 | $911.90 | $911.90 | $911.90 | |