| 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 | $10.40 | 13.371% | $11.7906 | $11.79 | $11.80 | $11.80 |
| Purchase #2 | $22.37 | 13.762% | $25.4486 | $25.45 | $25.45 | $25.40 |
| Purchase #3 | $85.93 | 5.195% | $90.3941 | $90.39 | $90.40 | $90.40 |
| Purchase #4 | $250.37 | 13.554% | $284.3051 | $284.31 | $284.30 | $284.30 |
| Purchase #5 | $29.41 | 4.618% | $30.7682 | $30.77 | $30.75 | $30.80 |
| Purchase #6 | $10.70 | 11.457% | $11.9259 | $11.93 | $11.95 | $11.90 |
| Purchase #7 | $65.78 | 13.306% | $74.5327 | $74.53 | $74.55 | $74.50 |
| 7 purchase totals = | $474.96 | $529.1652 | $529.17 | $529.20 | $529.10 | |