| 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 | $26.89 | 13.364% | $30.4836 | $30.48 | $30.50 | $30.50 |
| Purchase #2 | $146.48 | 7.341% | $157.2331 | $157.23 | $157.25 | $157.20 |
| Purchase #3 | $22.97 | 12.561% | $25.8553 | $25.86 | $25.85 | $25.90 |
| Purchase #4 | $212.94 | 7.275% | $228.4314 | $228.43 | $228.45 | $228.40 |
| Purchase #5 | $217.39 | 8.380% | $235.6073 | $235.61 | $235.60 | $235.60 |
| Purchase #6 | $42.35 | 13.639% | $48.1261 | $48.13 | $48.15 | $48.10 |
| Purchase #7 | $144.57 | 12.633% | $162.8335 | $162.83 | $162.85 | $162.80 |
| 7 purchase totals = | $813.59 | $888.5703 | $888.57 | $888.65 | $888.50 | |