| 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 | $157.96 | 3.780% | $163.9309 | $163.93 | $163.95 | $163.90 |
| Purchase #2 | $33.76 | 13.508% | $38.3203 | $38.32 | $38.30 | $38.30 |
| Purchase #3 | $14.52 | 8.146% | $15.7028 | $15.70 | $15.70 | $15.70 |
| Purchase #4 | $14.50 | 8.206% | $15.6899 | $15.69 | $15.70 | $15.70 |
| Purchase #5 | $222.71 | 11.731% | $248.8361 | $248.84 | $248.85 | $248.80 |
| Purchase #6 | $38.98 | 12.870% | $43.9967 | $44.00 | $44.00 | $44.00 |
| Purchase #7 | $29.25 | 10.324% | $32.2698 | $32.27 | $32.25 | $32.30 |
| 7 purchase totals = | $511.68 | $558.7465 | $558.75 | $558.75 | $558.70 | |