| 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 | $9.86 | 4.235% | $10.2776 | $10.28 | $10.30 | $10.30 |
| Purchase #2 | $122.61 | 12.224% | $137.5978 | $137.60 | $137.60 | $137.60 |
| Purchase #3 | $221.75 | 4.592% | $231.9328 | $231.93 | $231.95 | $231.90 |
| Purchase #4 | $64.29 | 6.506% | $68.4727 | $68.47 | $68.45 | $68.50 |
| Purchase #5 | $215.26 | 5.140% | $226.3244 | $226.32 | $226.30 | $226.30 |
| Purchase #6 | $220.78 | 12.124% | $247.5474 | $247.55 | $247.55 | $247.50 |
| Purchase #7 | $154.98 | 7.660% | $166.8515 | $166.85 | $166.85 | $166.90 |
| 7 purchase totals = | $1,009.53 | $1,089.0042 | $1,089.00 | $1,089.00 | $1,089.00 | |