| 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 | $27.40 | 5.628% | $28.9421 | $28.94 | $28.95 | $28.90 |
| Purchase #2 | $138.73 | 5.678% | $146.6071 | $146.61 | $146.60 | $146.60 |
| Purchase #3 | $76.93 | 3.816% | $79.8656 | $79.87 | $79.85 | $79.90 |
| Purchase #4 | $222.83 | 7.124% | $238.7044 | $238.70 | $238.70 | $238.70 |
| Purchase #5 | $242.44 | 4.596% | $253.5825 | $253.58 | $253.60 | $253.60 |
| Purchase #6 | $103.54 | 9.326% | $113.1961 | $113.20 | $113.20 | $113.20 |
| Purchase #7 | $238.83 | 12.844% | $269.5053 | $269.51 | $269.50 | $269.50 |
| 7 purchase totals = | $1,050.70 | $1,130.4031 | $1,130.41 | $1,130.40 | $1,130.40 | |