| 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 | $26.46 | 13.290% | $29.9765 | $29.98 | $30.00 | $30.00 |
| Purchase #2 | $7.61 | 10.755% | $8.4285 | $8.43 | $8.45 | $8.40 |
| Purchase #3 | $167.47 | 6.752% | $178.7776 | $178.78 | $178.80 | $178.80 |
| Purchase #4 | $46.72 | 4.628% | $48.8822 | $48.88 | $48.90 | $48.90 |
| Purchase #5 | $18.63 | 12.827% | $21.0197 | $21.02 | $21.00 | $21.00 |
| Purchase #6 | $80.84 | 12.198% | $90.7009 | $90.70 | $90.70 | $90.70 |
| Purchase #7 | $72.41 | 11.160% | $80.491 | $80.49 | $80.50 | $80.50 |
| 7 purchase totals = | $420.14 | $458.2764 | $458.28 | $458.35 | $458.30 | |