| 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 | $71.78 | 9.436% | $78.5532 | $78.55 | $78.55 | $78.60 |
| Purchase #2 | $8.90 | 13.542% | $10.1052 | $10.11 | $10.10 | $10.10 |
| Purchase #3 | $27.98 | 11.731% | $31.2623 | $31.26 | $31.25 | $31.30 |
| Purchase #4 | $127.71 | 3.493% | $132.1709 | $132.17 | $132.15 | $132.20 |
| Purchase #5 | $5.54 | 7.249% | $5.9416 | $5.94 | $5.95 | $5.90 |
| Purchase #6 | $207.54 | 6.127% | $220.256 | $220.26 | $220.25 | $220.30 |
| Purchase #7 | $127.92 | 3.732% | $132.694 | $132.69 | $132.70 | $132.70 |
| 7 purchase totals = | $577.37 | $610.9832 | $610.98 | $610.95 | $611.10 | |