| 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 | $130.35 | 6.634% | $138.9974 | $139.00 | $139.00 | $139.00 |
| Purchase #2 | $188.92 | 12.464% | $212.467 | $212.47 | $212.45 | $212.50 |
| Purchase #3 | $161.41 | 10.156% | $177.8028 | $177.80 | $177.80 | $177.80 |
| Purchase #4 | $87.75 | 5.766% | $92.8097 | $92.81 | $92.80 | $92.80 |
| Purchase #5 | $110.39 | 11.133% | $122.6797 | $122.68 | $122.70 | $122.70 |
| Purchase #6 | $162.74 | 5.155% | $171.1292 | $171.13 | $171.15 | $171.10 |
| Purchase #7 | $74.41 | 4.589% | $77.8247 | $77.82 | $77.80 | $77.80 |
| 7 purchase totals = | $915.97 | $993.7105 | $993.71 | $993.70 | $993.70 | |