| 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 | $133.72 | 3.778% | $138.7719 | $138.77 | $138.75 | $138.80 |
| Purchase #2 | $76.40 | 11.661% | $85.309 | $85.31 | $85.30 | $85.30 |
| Purchase #3 | $169.35 | 12.759% | $190.9574 | $190.96 | $190.95 | $191.00 |
| Purchase #4 | $35.89 | 12.271% | $40.2941 | $40.29 | $40.30 | $40.30 |
| Purchase #5 | $130.44 | 7.161% | $139.7808 | $139.78 | $139.80 | $139.80 |
| Purchase #6 | $235.78 | 10.685% | $260.9731 | $260.97 | $260.95 | $261.00 |
| Purchase #7 | $21.50 | 5.776% | $22.7418 | $22.74 | $22.75 | $22.70 |
| 7 purchase totals = | $803.08 | $878.8281 | $878.82 | $878.80 | $878.90 | |