| 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 | $137.81 | 7.325% | $147.9046 | $147.90 | $147.90 | $147.90 |
| Purchase #2 | $186.63 | 6.351% | $198.4829 | $198.48 | $198.50 | $198.50 |
| Purchase #3 | $90.25 | 4.846% | $94.6235 | $94.62 | $94.60 | $94.60 |
| Purchase #4 | $23.48 | 7.808% | $25.3133 | $25.31 | $25.30 | $25.30 |
| Purchase #5 | $17.70 | 13.638% | $20.1139 | $20.11 | $20.10 | $20.10 |
| Purchase #6 | $105.58 | 10.542% | $116.7102 | $116.71 | $116.70 | $116.70 |
| Purchase #7 | $125.50 | 11.108% | $139.4405 | $139.44 | $139.45 | $139.40 |
| 7 purchase totals = | $686.95 | $742.5889 | $742.57 | $742.55 | $742.50 | |