| 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 | $74.97 | 4.630% | $78.4411 | $78.44 | $78.45 | $78.40 |
| Purchase #2 | $79.44 | 10.577% | $87.8424 | $87.84 | $87.85 | $87.80 |
| Purchase #3 | $34.35 | 12.608% | $38.6808 | $38.68 | $38.70 | $38.70 |
| Purchase #4 | $171.61 | 8.485% | $186.1711 | $186.17 | $186.15 | $186.20 |
| Purchase #5 | $208.83 | 12.245% | $234.4012 | $234.40 | $234.40 | $234.40 |
| Purchase #6 | $28.61 | 9.772% | $31.4058 | $31.41 | $31.40 | $31.40 |
| Purchase #7 | $41.82 | 12.568% | $47.0759 | $47.08 | $47.10 | $47.10 |
| 7 purchase totals = | $639.63 | $704.0183 | $704.02 | $704.05 | $704.00 | |