| 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 | $143.58 | 13.758% | $163.3337 | $163.33 | $163.35 | $163.30 |
| Purchase #2 | $133.51 | 7.187% | $143.1054 | $143.11 | $143.10 | $143.10 |
| Purchase #3 | $8.27 | 12.822% | $9.3304 | $9.33 | $9.35 | $9.30 |
| Purchase #4 | $8.43 | 4.619% | $8.8194 | $8.82 | $8.80 | $8.80 |
| Purchase #5 | $103.92 | 8.240% | $112.483 | $112.48 | $112.50 | $112.50 |
| Purchase #6 | $91.68 | 3.272% | $94.6798 | $94.68 | $94.70 | $94.70 |
| Purchase #7 | $140.63 | 11.359% | $156.6042 | $156.60 | $156.60 | $156.60 |
| 7 purchase totals = | $630.02 | $688.3559 | $688.35 | $688.40 | $688.30 | |