| 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 | $79.80 | 13.258% | $90.3799 | $90.38 | $90.40 | $90.40 |
| Purchase #2 | $131.97 | 12.702% | $148.7328 | $148.73 | $148.75 | $148.70 |
| Purchase #3 | $28.37 | 8.149% | $30.6819 | $30.68 | $30.70 | $30.70 |
| Purchase #4 | $138.65 | 12.512% | $155.9979 | $156.00 | $156.00 | $156.00 |
| Purchase #5 | $108.92 | 12.362% | $122.3847 | $122.38 | $122.40 | $122.40 |
| Purchase #6 | $220.50 | 9.455% | $241.3483 | $241.35 | $241.35 | $241.30 |
| Purchase #7 | $34.93 | 4.274% | $36.4229 | $36.42 | $36.40 | $36.40 |
| 7 purchase totals = | $743.14 | $825.9484 | $825.94 | $826.00 | $825.90 | |