| 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 | $107.90 | 5.254% | $113.5691 | $113.57 | $113.55 | $113.60 |
| Purchase #2 | $239.63 | 5.256% | $252.225 | $252.23 | $252.25 | $252.20 |
| Purchase #3 | $78.64 | 12.250% | $88.2734 | $88.27 | $88.25 | $88.30 |
| Purchase #4 | $227.25 | 10.331% | $250.7272 | $250.73 | $250.75 | $250.70 |
| Purchase #5 | $66.94 | 5.395% | $70.5514 | $70.55 | $70.55 | $70.60 |
| Purchase #6 | $87.58 | 7.743% | $94.3613 | $94.36 | $94.35 | $94.40 |
| Purchase #7 | $20.50 | 11.389% | $22.8347 | $22.83 | $22.85 | $22.80 |
| 7 purchase totals = | $828.44 | $892.5421 | $892.54 | $892.55 | $892.60 | |