| 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 | $17.31 | 9.145% | $18.893 | $18.89 | $18.90 | $18.90 |
| Purchase #2 | $86.61 | 8.618% | $94.074 | $94.07 | $94.05 | $94.10 |
| Purchase #3 | $107.72 | 9.255% | $117.6895 | $117.69 | $117.70 | $117.70 |
| Purchase #4 | $190.68 | 11.382% | $212.3832 | $212.38 | $212.40 | $212.40 |
| Purchase #5 | $211.79 | 8.223% | $229.2055 | $229.21 | $229.20 | $229.20 |
| Purchase #6 | $152.74 | 4.488% | $159.595 | $159.60 | $159.60 | $159.60 |
| Purchase #7 | $154.76 | 4.185% | $161.2367 | $161.24 | $161.25 | $161.20 |
| 7 purchase totals = | $921.61 | $993.0769 | $993.08 | $993.10 | $993.10 | |