| 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 | $124.52 | 4.242% | $129.8021 | $129.80 | $129.80 | $129.80 |
| Purchase #2 | $202.56 | 9.103% | $220.999 | $221.00 | $221.00 | $221.00 |
| Purchase #3 | $79.59 | 12.405% | $89.4631 | $89.46 | $89.45 | $89.50 |
| Purchase #4 | $74.90 | 11.135% | $83.2401 | $83.24 | $83.25 | $83.20 |
| Purchase #5 | $61.83 | 3.521% | $64.007 | $64.01 | $64.00 | $64.00 |
| Purchase #6 | $129.45 | 7.675% | $139.3853 | $139.39 | $139.40 | $139.40 |
| Purchase #7 | $129.31 | 7.274% | $138.716 | $138.72 | $138.70 | $138.70 |
| 7 purchase totals = | $802.16 | $865.6126 | $865.62 | $865.60 | $865.60 | |