| 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 | $67.73 | 10.415% | $74.7841 | $74.78 | $74.80 | $74.80 |
| Purchase #2 | $41.42 | 10.434% | $45.7418 | $45.74 | $45.75 | $45.70 |
| Purchase #3 | $222.98 | 12.274% | $250.3486 | $250.35 | $250.35 | $250.30 |
| Purchase #4 | $117.83 | 8.824% | $128.2273 | $128.23 | $128.25 | $128.20 |
| Purchase #5 | $198.92 | 6.836% | $212.5182 | $212.52 | $212.50 | $212.50 |
| Purchase #6 | $30.91 | 13.600% | $35.1138 | $35.11 | $35.10 | $35.10 |
| Purchase #7 | $29.96 | 6.318% | $31.8529 | $31.85 | $31.85 | $31.90 |
| 7 purchase totals = | $709.75 | $778.5867 | $778.58 | $778.60 | $778.50 | |