| 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 | $150.39 | 6.789% | $160.6 | $160.60 | $160.60 | $160.60 |
| Purchase #2 | $38.30 | 6.125% | $40.6459 | $40.65 | $40.65 | $40.60 |
| Purchase #3 | $201.83 | 12.795% | $227.6541 | $227.65 | $227.65 | $227.70 |
| Purchase #4 | $82.98 | 4.129% | $86.4062 | $86.41 | $86.40 | $86.40 |
| Purchase #5 | $34.98 | 3.610% | $36.2428 | $36.24 | $36.25 | $36.20 |
| Purchase #6 | $229.90 | 7.317% | $246.7218 | $246.72 | $246.70 | $246.70 |
| Purchase #7 | $37.35 | 5.772% | $39.5058 | $39.51 | $39.50 | $39.50 |
| 7 purchase totals = | $775.73 | $837.7766 | $837.78 | $837.75 | $837.70 | |