| 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 | $170.60 | 8.869% | $185.7305 | $185.73 | $185.75 | $185.70 |
| Purchase #2 | $69.64 | 7.530% | $74.8839 | $74.88 | $74.90 | $74.90 |
| Purchase #3 | $16.93 | 5.707% | $17.8962 | $17.90 | $17.90 | $17.90 |
| Purchase #4 | $69.75 | 12.417% | $78.4109 | $78.41 | $78.40 | $78.40 |
| Purchase #5 | $144.45 | 3.748% | $149.864 | $149.86 | $149.85 | $149.90 |
| Purchase #6 | $26.34 | 10.169% | $29.0185 | $29.02 | $29.00 | $29.00 |
| Purchase #7 | $44.70 | 7.176% | $47.9077 | $47.91 | $47.90 | $47.90 |
| 7 purchase totals = | $542.41 | $583.7117 | $583.71 | $583.70 | $583.70 | |