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 | $9.90 | 5.545% | $10.449 | $10.45 | $10.45 | $10.40 |
Purchase #2 | $73.67 | 6.821% | $78.695 | $78.70 | $78.70 | $78.70 |
Purchase #3 | $182.29 | 8.788% | $198.3096 | $198.31 | $198.30 | $198.30 |
Purchase #4 | $10.73 | 13.359% | $12.1634 | $12.16 | $12.15 | $12.20 |
Purchase #5 | $80.44 | 10.665% | $89.0189 | $89.02 | $89.00 | $89.00 |
Purchase #6 | $220.36 | 5.284% | $232.0038 | $232.00 | $232.00 | $232.00 |
Purchase #7 | $109.94 | 12.838% | $124.0541 | $124.05 | $124.05 | $124.10 |
7 purchase totals = | $687.33 | $744.6938 | $744.69 | $744.65 | $744.70 |