| 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 | $99.46 | 13.508% | $112.8951 | $112.90 | $112.90 | $112.90 |
| Purchase #2 | $18.29 | 5.622% | $19.3183 | $19.32 | $19.30 | $19.30 |
| Purchase #3 | $122.66 | 8.444% | $133.0174 | $133.02 | $133.00 | $133.00 |
| Purchase #4 | $89.49 | 6.268% | $95.0992 | $95.10 | $95.10 | $95.10 |
| Purchase #5 | $27.73 | 6.581% | $29.5549 | $29.55 | $29.55 | $29.60 |
| Purchase #6 | $21.93 | 8.808% | $23.8616 | $23.86 | $23.85 | $23.90 |
| Purchase #7 | $128.53 | 9.596% | $140.8637 | $140.86 | $140.85 | $140.90 |
| 7 purchase totals = | $508.09 | $554.6102 | $554.61 | $554.55 | $554.70 | |