| 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 | $21.90 | 4.502% | $22.8859 | $22.89 | $22.90 | $22.90 |
| Purchase #2 | $241.58 | 13.268% | $273.6328 | $273.63 | $273.65 | $273.60 |
| Purchase #3 | $27.69 | 10.543% | $30.6094 | $30.61 | $30.60 | $30.60 |
| Purchase #4 | $135.35 | 6.214% | $143.7606 | $143.76 | $143.75 | $143.80 |
| Purchase #5 | $212.81 | 6.522% | $226.6895 | $226.69 | $226.70 | $226.70 |
| Purchase #6 | $90.87 | 4.443% | $94.9074 | $94.91 | $94.90 | $94.90 |
| Purchase #7 | $77.31 | 4.706% | $80.9482 | $80.95 | $80.95 | $80.90 |
| 7 purchase totals = | $807.51 | $873.4338 | $873.44 | $873.45 | $873.40 | |