| 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 | $28.97 | 7.419% | $31.1193 | $31.12 | $31.10 | $31.10 |
| Purchase #2 | $246.97 | 4.836% | $258.9135 | $258.91 | $258.90 | $258.90 |
| Purchase #3 | $74.52 | 7.498% | $80.1075 | $80.11 | $80.10 | $80.10 |
| Purchase #4 | $115.87 | 12.389% | $130.2251 | $130.23 | $130.25 | $130.20 |
| Purchase #5 | $86.87 | 9.111% | $94.7847 | $94.78 | $94.80 | $94.80 |
| Purchase #6 | $115.39 | 5.495% | $121.7307 | $121.73 | $121.75 | $121.70 |
| Purchase #7 | $89.86 | 3.747% | $93.2271 | $93.23 | $93.25 | $93.20 |
| 7 purchase totals = | $758.45 | $810.1079 | $810.11 | $810.15 | $810.00 | |