| 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 | $7.35 | 11.193% | $8.1727 | $8.17 | $8.15 | $8.20 |
| Purchase #2 | $186.30 | 11.652% | $208.0077 | $208.01 | $208.00 | $208.00 |
| Purchase #3 | $48.25 | 7.230% | $51.7385 | $51.74 | $51.75 | $51.70 |
| Purchase #4 | $100.86 | 10.397% | $111.3464 | $111.35 | $111.35 | $111.30 |
| Purchase #5 | $84.88 | 3.707% | $88.0265 | $88.03 | $88.05 | $88.00 |
| Purchase #6 | $24.99 | 10.839% | $27.6987 | $27.70 | $27.70 | $27.70 |
| Purchase #7 | $185.98 | 4.833% | $194.9684 | $194.97 | $194.95 | $195.00 |
| 7 purchase totals = | $638.61 | $689.9589 | $689.97 | $689.95 | $689.90 | |