| 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 | $22.57 | 4.694% | $23.6294 | $23.63 | $23.65 | $23.60 |
| Purchase #2 | $80.88 | 5.665% | $85.4619 | $85.46 | $85.45 | $85.50 |
| Purchase #3 | $157.95 | 13.733% | $179.6413 | $179.64 | $179.65 | $179.60 |
| Purchase #4 | $25.26 | 5.865% | $26.7415 | $26.74 | $26.75 | $26.70 |
| Purchase #5 | $18.31 | 9.833% | $20.1104 | $20.11 | $20.10 | $20.10 |
| Purchase #6 | $187.94 | 8.549% | $204.007 | $204.01 | $204.00 | $204.00 |
| Purchase #7 | $89.57 | 12.171% | $100.4716 | $100.47 | $100.45 | $100.50 |
| 7 purchase totals = | $582.48 | $640.0631 | $640.06 | $640.05 | $640.00 | |