| 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 | $10.98 | 13.185% | $12.4277 | $12.43 | $12.45 | $12.40 |
| Purchase #2 | $138.72 | 3.185% | $143.1382 | $143.14 | $143.15 | $143.10 |
| Purchase #3 | $14.57 | 6.240% | $15.4792 | $15.48 | $15.50 | $15.50 |
| Purchase #4 | $14.82 | 12.423% | $16.6611 | $16.66 | $16.65 | $16.70 |
| Purchase #5 | $89.89 | 9.649% | $98.5635 | $98.56 | $98.55 | $98.60 |
| Purchase #6 | $75.30 | 9.462% | $82.4249 | $82.42 | $82.40 | $82.40 |
| Purchase #7 | $24.44 | 13.166% | $27.6578 | $27.66 | $27.65 | $27.70 |
| 7 purchase totals = | $368.72 | $396.3524 | $396.35 | $396.35 | $396.40 | |