| 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 | $142.61 | 12.311% | $160.1667 | $160.17 | $160.15 | $160.20 |
| Purchase #2 | $162.48 | 10.842% | $180.0961 | $180.10 | $180.10 | $180.10 |
| Purchase #3 | $204.64 | 9.516% | $224.1135 | $224.11 | $224.10 | $224.10 |
| Purchase #4 | $143.81 | 7.416% | $154.4749 | $154.47 | $154.45 | $154.50 |
| Purchase #5 | $225.41 | 9.584% | $247.0133 | $247.01 | $247.00 | $247.00 |
| Purchase #6 | $138.83 | 13.301% | $157.2958 | $157.30 | $157.30 | $157.30 |
| Purchase #7 | $103.59 | 11.770% | $115.7825 | $115.78 | $115.80 | $115.80 |
| 7 purchase totals = | $1,121.37 | $1,238.9428 | $1,238.94 | $1,238.90 | $1,239.00 | |