| 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 | $224.55 | 7.825% | $242.121 | $242.12 | $242.10 | $242.10 |
| Purchase #2 | $160.83 | 6.647% | $171.5204 | $171.52 | $171.50 | $171.50 |
| Purchase #3 | $250.57 | 3.791% | $260.0691 | $260.07 | $260.05 | $260.10 |
| Purchase #4 | $69.59 | 12.608% | $78.3639 | $78.36 | $78.35 | $78.40 |
| Purchase #5 | $203.96 | 9.413% | $223.1588 | $223.16 | $223.15 | $223.20 |
| Purchase #6 | $130.98 | 6.400% | $139.3627 | $139.36 | $139.35 | $139.40 |
| Purchase #7 | $77.97 | 3.823% | $80.9508 | $80.95 | $80.95 | $81.00 |
| 7 purchase totals = | $1,118.45 | $1,195.5467 | $1,195.54 | $1,195.45 | $1,195.70 | |