| 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 | $139.40 | 3.586% | $144.3989 | $144.40 | $144.40 | $144.40 |
| Purchase #2 | $222.64 | 8.644% | $241.885 | $241.89 | $241.90 | $241.90 |
| Purchase #3 | $135.59 | 8.170% | $146.6677 | $146.67 | $146.65 | $146.70 |
| Purchase #4 | $78.48 | 9.339% | $85.8092 | $85.81 | $85.80 | $85.80 |
| Purchase #5 | $63.93 | 11.224% | $71.1055 | $71.11 | $71.10 | $71.10 |
| Purchase #6 | $135.26 | 3.570% | $140.0888 | $140.09 | $140.10 | $140.10 |
| Purchase #7 | $67.83 | 11.123% | $75.3747 | $75.37 | $75.35 | $75.40 |
| 7 purchase totals = | $843.13 | $905.3298 | $905.34 | $905.30 | $905.40 | |