| 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 | $27.94 | 7.528% | $30.0433 | $30.04 | $30.05 | $30.00 |
| Purchase #2 | $8.42 | 11.752% | $9.4095 | $9.41 | $9.40 | $9.40 |
| Purchase #3 | $212.37 | 6.621% | $226.431 | $226.43 | $226.45 | $226.40 |
| Purchase #4 | $138.96 | 10.485% | $153.53 | $153.53 | $153.55 | $153.50 |
| Purchase #5 | $81.62 | 3.428% | $84.4179 | $84.42 | $84.40 | $84.40 |
| Purchase #6 | $101.30 | 12.742% | $114.2076 | $114.21 | $114.20 | $114.20 |
| Purchase #7 | $52.39 | 12.326% | $58.8476 | $58.85 | $58.85 | $58.80 |
| 7 purchase totals = | $623.00 | $676.8869 | $676.89 | $676.90 | $676.70 | |