| 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 | $39.69 | 7.660% | $42.7303 | $42.73 | $42.75 | $42.70 |
| Purchase #2 | $122.47 | 12.741% | $138.0739 | $138.07 | $138.05 | $138.10 |
| Purchase #3 | $30.47 | 13.309% | $34.5253 | $34.53 | $34.55 | $34.50 |
| Purchase #4 | $15.76 | 11.524% | $17.5762 | $17.58 | $17.60 | $17.60 |
| Purchase #5 | $69.26 | 6.725% | $73.9177 | $73.92 | $73.90 | $73.90 |
| Purchase #6 | $225.92 | 3.297% | $233.3686 | $233.37 | $233.35 | $233.40 |
| Purchase #7 | $135.39 | 8.497% | $146.8941 | $146.89 | $146.90 | $146.90 |
| 7 purchase totals = | $638.96 | $687.0861 | $687.09 | $687.10 | $687.10 | |