| 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 | $11.58 | 7.271% | $12.422 | $12.42 | $12.40 | $12.40 |
| Purchase #2 | $39.74 | 11.146% | $44.1694 | $44.17 | $44.15 | $44.20 |
| Purchase #3 | $144.40 | 3.660% | $149.685 | $149.69 | $149.70 | $149.70 |
| Purchase #4 | $139.87 | 3.122% | $144.2367 | $144.24 | $144.25 | $144.20 |
| Purchase #5 | $24.66 | 7.320% | $26.4651 | $26.47 | $26.45 | $26.50 |
| Purchase #6 | $124.50 | 8.679% | $135.3054 | $135.31 | $135.30 | $135.30 |
| Purchase #7 | $191.97 | 7.731% | $206.8112 | $206.81 | $206.80 | $206.80 |
| 7 purchase totals = | $676.72 | $719.0948 | $719.11 | $719.05 | $719.10 | |