| 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 | $27.34 | 11.415% | $30.4609 | $30.46 | $30.45 | $30.50 |
| Purchase #2 | $128.40 | 3.480% | $132.8683 | $132.87 | $132.85 | $132.90 |
| Purchase #3 | $33.39 | 12.591% | $37.5941 | $37.59 | $37.60 | $37.60 |
| Purchase #4 | $93.57 | 8.701% | $101.7115 | $101.71 | $101.70 | $101.70 |
| Purchase #5 | $64.33 | 9.136% | $70.2072 | $70.21 | $70.20 | $70.20 |
| Purchase #6 | $201.29 | 9.655% | $220.7245 | $220.72 | $220.70 | $220.70 |
| Purchase #7 | $132.43 | 9.759% | $145.3538 | $145.35 | $145.35 | $145.40 |
| 7 purchase totals = | $680.75 | $738.9203 | $738.91 | $738.85 | $739.00 | |