| 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 | $223.97 | 4.128% | $233.2155 | $233.22 | $233.20 | $233.20 |
| Purchase #2 | $44.64 | 7.866% | $48.1514 | $48.15 | $48.15 | $48.20 |
| Purchase #3 | $40.30 | 11.818% | $45.0627 | $45.06 | $45.05 | $45.10 |
| Purchase #4 | $243.78 | 7.641% | $262.4072 | $262.41 | $262.40 | $262.40 |
| Purchase #5 | $27.77 | 11.826% | $31.0541 | $31.05 | $31.05 | $31.10 |
| Purchase #6 | $72.68 | 6.711% | $77.5576 | $77.56 | $77.55 | $77.60 |
| Purchase #7 | $185.33 | 13.211% | $209.8139 | $209.81 | $209.80 | $209.80 |
| 7 purchase totals = | $838.47 | $907.2624 | $907.26 | $907.20 | $907.40 | |