| 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 | $20.73 | 6.199% | $22.0151 | $22.02 | $22.00 | $22.00 |
| Purchase #2 | $185.90 | 11.775% | $207.7897 | $207.79 | $207.80 | $207.80 |
| Purchase #3 | $148.97 | 5.207% | $156.7269 | $156.73 | $156.75 | $156.70 |
| Purchase #4 | $87.92 | 7.761% | $94.7435 | $94.74 | $94.75 | $94.70 |
| Purchase #5 | $40.31 | 6.359% | $42.8733 | $42.87 | $42.85 | $42.90 |
| Purchase #6 | $78.44 | 3.411% | $81.1156 | $81.12 | $81.10 | $81.10 |
| Purchase #7 | $175.34 | 4.425% | $183.0988 | $183.10 | $183.10 | $183.10 |
| 7 purchase totals = | $737.61 | $788.3629 | $788.37 | $788.35 | $788.30 | |