| 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 | $20.90 | 11.542% | $23.3123 | $23.31 | $23.30 | $23.30 |
| Purchase #2 | $36.63 | 8.338% | $39.6842 | $39.68 | $39.70 | $39.70 |
| Purchase #3 | $146.54 | 8.516% | $159.0193 | $159.02 | $159.00 | $159.00 |
| Purchase #4 | $214.84 | 13.806% | $244.5008 | $244.50 | $244.50 | $244.50 |
| Purchase #5 | $141.38 | 13.765% | $160.841 | $160.84 | $160.85 | $160.80 |
| Purchase #6 | $17.30 | 3.625% | $17.9271 | $17.93 | $17.95 | $17.90 |
| Purchase #7 | $71.25 | 10.677% | $78.8574 | $78.86 | $78.85 | $78.90 |
| 7 purchase totals = | $648.84 | $724.1421 | $724.14 | $724.15 | $724.10 | |