| 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 | $23.42 | 8.370% | $25.3803 | $25.38 | $25.40 | $25.40 |
| Purchase #2 | $25.46 | 12.193% | $28.5643 | $28.56 | $28.55 | $28.60 |
| Purchase #3 | $28.64 | 9.547% | $31.3743 | $31.37 | $31.35 | $31.40 |
| Purchase #4 | $7.42 | 4.846% | $7.7796 | $7.78 | $7.80 | $7.80 |
| Purchase #5 | $242.44 | 10.385% | $267.6174 | $267.62 | $267.60 | $267.60 |
| Purchase #6 | $96.55 | 7.655% | $103.9409 | $103.94 | $103.95 | $103.90 |
| Purchase #7 | $16.57 | 3.680% | $17.1798 | $17.18 | $17.20 | $17.20 |
| 7 purchase totals = | $440.50 | $481.8366 | $481.83 | $481.85 | $481.90 | |