| 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 | $11.51 | 11.513% | $12.8351 | $12.84 | $12.85 | $12.80 |
| Purchase #2 | $16.47 | 9.202% | $17.9856 | $17.99 | $18.00 | $18.00 |
| Purchase #3 | $168.83 | 7.174% | $180.9419 | $180.94 | $180.95 | $180.90 |
| Purchase #4 | $152.83 | 4.427% | $159.5958 | $159.60 | $159.60 | $159.60 |
| Purchase #5 | $72.79 | 4.159% | $75.8173 | $75.82 | $75.80 | $75.80 |
| Purchase #6 | $197.62 | 13.549% | $224.3955 | $224.40 | $224.40 | $224.40 |
| Purchase #7 | $15.51 | 11.703% | $17.3251 | $17.33 | $17.35 | $17.30 |
| 7 purchase totals = | $635.56 | $688.8963 | $688.92 | $688.95 | $688.80 | |