| 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 | $13.58 | 10.566% | $15.0149 | $15.01 | $15.00 | $15.00 |
| Purchase #2 | $120.73 | 9.270% | $131.9217 | $131.92 | $131.90 | $131.90 |
| Purchase #3 | $145.72 | 12.805% | $164.3794 | $164.38 | $164.40 | $164.40 |
| Purchase #4 | $113.91 | 7.437% | $122.3815 | $122.38 | $122.40 | $122.40 |
| Purchase #5 | $51.61 | 8.867% | $56.1863 | $56.19 | $56.20 | $56.20 |
| Purchase #6 | $155.36 | 7.599% | $167.1658 | $167.17 | $167.15 | $167.20 |
| Purchase #7 | $200.46 | 10.600% | $221.7088 | $221.71 | $221.70 | $221.70 |
| 7 purchase totals = | $801.37 | $878.7584 | $878.76 | $878.75 | $878.80 | |