| 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 | $39.73 | 3.356% | $41.0633 | $41.06 | $41.05 | $41.10 |
| Purchase #2 | $138.60 | 11.867% | $155.0477 | $155.05 | $155.05 | $155.00 |
| Purchase #3 | $54.44 | 12.323% | $61.1486 | $61.15 | $61.15 | $61.10 |
| Purchase #4 | $129.84 | 10.733% | $143.7757 | $143.78 | $143.80 | $143.80 |
| Purchase #5 | $19.32 | 6.286% | $20.5345 | $20.53 | $20.55 | $20.50 |
| Purchase #6 | $7.80 | 9.859% | $8.569 | $8.57 | $8.55 | $8.60 |
| Purchase #7 | $69.97 | 12.812% | $78.9346 | $78.93 | $78.95 | $78.90 |
| 7 purchase totals = | $459.70 | $509.0734 | $509.07 | $509.10 | $509.00 | |