| 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 | $82.64 | 11.127% | $91.8354 | $91.84 | $91.85 | $91.80 |
| Purchase #2 | $28.27 | 7.815% | $30.4793 | $30.48 | $30.50 | $30.50 |
| Purchase #3 | $23.33 | 6.468% | $24.839 | $24.84 | $24.85 | $24.80 |
| Purchase #4 | $23.70 | 10.170% | $26.1103 | $26.11 | $26.10 | $26.10 |
| Purchase #5 | $146.81 | 13.165% | $166.1375 | $166.14 | $166.15 | $166.10 |
| Purchase #6 | $205.54 | 13.156% | $232.5808 | $232.58 | $232.60 | $232.60 |
| Purchase #7 | $189.32 | 12.521% | $213.0248 | $213.02 | $213.00 | $213.00 |
| 7 purchase totals = | $699.61 | $785.0071 | $785.01 | $785.05 | $784.90 | |