| 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 | $173.29 | 9.306% | $189.4164 | $189.42 | $189.40 | $189.40 |
| Purchase #2 | $29.47 | 4.397% | $30.7658 | $30.77 | $30.75 | $30.80 |
| Purchase #3 | $163.72 | 4.691% | $171.4001 | $171.40 | $171.40 | $171.40 |
| Purchase #4 | $149.66 | 10.677% | $165.6392 | $165.64 | $165.65 | $165.60 |
| Purchase #5 | $129.59 | 6.842% | $138.4565 | $138.46 | $138.45 | $138.50 |
| Purchase #6 | $40.53 | 13.547% | $46.0206 | $46.02 | $46.00 | $46.00 |
| Purchase #7 | $126.69 | 4.512% | $132.4063 | $132.41 | $132.40 | $132.40 |
| 7 purchase totals = | $812.95 | $874.1049 | $874.12 | $874.05 | $874.10 | |