| 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 | $37.35 | 4.387% | $38.9885 | $38.99 | $39.00 | $39.00 |
| Purchase #2 | $9.81 | 6.158% | $10.4141 | $10.41 | $10.40 | $10.40 |
| Purchase #3 | $119.39 | 10.352% | $131.7493 | $131.75 | $131.75 | $131.70 |
| Purchase #4 | $123.31 | 7.196% | $132.1834 | $132.18 | $132.20 | $132.20 |
| Purchase #5 | $139.67 | 12.262% | $156.7963 | $156.80 | $156.80 | $156.80 |
| Purchase #6 | $183.57 | 6.658% | $195.7921 | $195.79 | $195.80 | $195.80 |
| Purchase #7 | $18.46 | 8.357% | $20.0027 | $20.00 | $20.00 | $20.00 |
| 7 purchase totals = | $631.56 | $685.9264 | $685.92 | $685.95 | $685.90 | |