| 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 | $124.35 | 11.628% | $138.8094 | $138.81 | $138.80 | $138.80 |
| Purchase #2 | $73.76 | 7.425% | $79.2367 | $79.24 | $79.25 | $79.20 |
| Purchase #3 | $50.78 | 9.498% | $55.6031 | $55.60 | $55.60 | $55.60 |
| Purchase #4 | $47.51 | 9.649% | $52.0942 | $52.09 | $52.10 | $52.10 |
| Purchase #5 | $77.88 | 4.518% | $81.3986 | $81.40 | $81.40 | $81.40 |
| Purchase #6 | $68.63 | 11.303% | $76.3872 | $76.39 | $76.40 | $76.40 |
| Purchase #7 | $97.62 | 5.654% | $103.1394 | $103.14 | $103.15 | $103.10 |
| 7 purchase totals = | $540.53 | $586.6686 | $586.67 | $586.70 | $586.60 | |