| 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 | $7.55 | 10.836% | $8.3681 | $8.37 | $8.35 | $8.40 |
| Purchase #2 | $19.58 | 12.295% | $21.9874 | $21.99 | $22.00 | $22.00 |
| Purchase #3 | $220.57 | 9.488% | $241.4977 | $241.50 | $241.50 | $241.50 |
| Purchase #4 | $218.81 | 12.866% | $246.9621 | $246.96 | $246.95 | $247.00 |
| Purchase #5 | $154.59 | 4.868% | $162.1154 | $162.12 | $162.10 | $162.10 |
| Purchase #6 | $104.94 | 3.853% | $108.9833 | $108.98 | $109.00 | $109.00 |
| Purchase #7 | $173.70 | 13.573% | $197.2763 | $197.28 | $197.30 | $197.30 |
| 7 purchase totals = | $899.74 | $987.1903 | $987.20 | $987.20 | $987.30 | |