| 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 | $12.37 | 11.718% | $13.8195 | $13.82 | $13.80 | $13.80 |
| Purchase #2 | $16.54 | 7.782% | $17.8271 | $17.83 | $17.85 | $17.80 |
| Purchase #3 | $163.34 | 9.646% | $179.0958 | $179.10 | $179.10 | $179.10 |
| Purchase #4 | $11.88 | 13.759% | $13.5146 | $13.51 | $13.50 | $13.50 |
| Purchase #5 | $122.59 | 7.781% | $132.1287 | $132.13 | $132.15 | $132.10 |
| Purchase #6 | $180.65 | 3.872% | $187.6448 | $187.64 | $187.65 | $187.60 |
| Purchase #7 | $105.29 | 7.286% | $112.9614 | $112.96 | $112.95 | $113.00 |
| 7 purchase totals = | $612.66 | $656.9919 | $656.99 | $657.00 | $656.90 | |