| 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 | $155.43 | 9.670% | $170.4601 | $170.46 | $170.45 | $170.50 |
| Purchase #2 | $88.37 | 13.522% | $100.3194 | $100.32 | $100.30 | $100.30 |
| Purchase #3 | $94.70 | 5.427% | $99.8394 | $99.84 | $99.85 | $99.80 |
| Purchase #4 | $226.89 | 4.570% | $237.2589 | $237.26 | $237.25 | $237.30 |
| Purchase #5 | $138.69 | 13.366% | $157.2273 | $157.23 | $157.25 | $157.20 |
| Purchase #6 | $228.65 | 10.410% | $252.4525 | $252.45 | $252.45 | $252.50 |
| Purchase #7 | $154.94 | 7.385% | $166.3823 | $166.38 | $166.40 | $166.40 |
| 7 purchase totals = | $1,087.67 | $1,183.9399 | $1,183.94 | $1,183.95 | $1,184.00 | |