| 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 | $158.37 | 13.107% | $179.1276 | $179.13 | $179.15 | $179.10 |
| Purchase #2 | $104.96 | 4.625% | $109.8144 | $109.81 | $109.80 | $109.80 |
| Purchase #3 | $113.65 | 7.625% | $122.3158 | $122.32 | $122.30 | $122.30 |
| Purchase #4 | $139.82 | 12.366% | $157.1101 | $157.11 | $157.10 | $157.10 |
| Purchase #5 | $202.91 | 12.512% | $228.2981 | $228.30 | $228.30 | $228.30 |
| Purchase #6 | $46.46 | 10.595% | $51.3824 | $51.38 | $51.40 | $51.40 |
| Purchase #7 | $49.98 | 12.809% | $56.3819 | $56.38 | $56.40 | $56.40 |
| 7 purchase totals = | $816.15 | $904.4303 | $904.43 | $904.45 | $904.40 | |