| 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 | $190.25 | 5.553% | $200.8146 | $200.81 | $200.80 | $200.80 |
| Purchase #2 | $244.59 | 7.551% | $263.059 | $263.06 | $263.05 | $263.10 |
| Purchase #3 | $178.38 | 10.190% | $196.5569 | $196.56 | $196.55 | $196.60 |
| Purchase #4 | $43.29 | 4.842% | $45.3861 | $45.39 | $45.40 | $45.40 |
| Purchase #5 | $106.98 | 5.794% | $113.1784 | $113.18 | $113.20 | $113.20 |
| Purchase #6 | $243.86 | 3.371% | $252.0805 | $252.08 | $252.10 | $252.10 |
| Purchase #7 | $163.31 | 9.377% | $178.6236 | $178.62 | $178.60 | $178.60 |
| 7 purchase totals = | $1,170.66 | $1,249.6991 | $1,249.70 | $1,249.70 | $1,249.80 | |