| 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 | $220.70 | 3.704% | $228.8747 | $228.87 | $228.85 | $228.90 |
| Purchase #2 | $77.68 | 3.660% | $80.5231 | $80.52 | $80.50 | $80.50 |
| Purchase #3 | $9.61 | 13.271% | $10.8853 | $10.89 | $10.90 | $10.90 |
| Purchase #4 | $197.38 | 9.509% | $216.1489 | $216.15 | $216.15 | $216.10 |
| Purchase #5 | $75.41 | 13.194% | $85.3596 | $85.36 | $85.35 | $85.40 |
| Purchase #6 | $15.55 | 12.863% | $17.5502 | $17.55 | $17.55 | $17.60 |
| Purchase #7 | $112.42 | 8.174% | $121.6092 | $121.61 | $121.60 | $121.60 |
| 7 purchase totals = | $708.75 | $760.9510 | $760.95 | $760.90 | $761.00 | |