| 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 | $206.68 | 10.448% | $228.2739 | $228.27 | $228.25 | $228.30 |
| Purchase #2 | $194.70 | 10.304% | $214.7619 | $214.76 | $214.75 | $214.80 |
| Purchase #3 | $31.83 | 10.408% | $35.1429 | $35.14 | $35.15 | $35.10 |
| Purchase #4 | $9.47 | 10.692% | $10.4825 | $10.48 | $10.50 | $10.50 |
| Purchase #5 | $5.41 | 7.389% | $5.8097 | $5.81 | $5.80 | $5.80 |
| Purchase #6 | $186.63 | 7.810% | $201.2058 | $201.21 | $201.20 | $201.20 |
| Purchase #7 | $175.81 | 10.565% | $194.3843 | $194.38 | $194.40 | $194.40 |
| 7 purchase totals = | $810.53 | $890.0610 | $890.05 | $890.05 | $890.10 | |