| 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 | $227.47 | 5.765% | $240.5836 | $240.58 | $240.60 | $240.60 |
| Purchase #2 | $147.99 | 10.400% | $163.381 | $163.38 | $163.40 | $163.40 |
| Purchase #3 | $85.65 | 9.613% | $93.8835 | $93.88 | $93.90 | $93.90 |
| Purchase #4 | $38.69 | 3.614% | $40.0883 | $40.09 | $40.10 | $40.10 |
| Purchase #5 | $57.62 | 5.752% | $60.9343 | $60.93 | $60.95 | $60.90 |
| Purchase #6 | $130.54 | 9.838% | $143.3825 | $143.38 | $143.40 | $143.40 |
| Purchase #7 | $139.36 | 10.757% | $154.351 | $154.35 | $154.35 | $154.40 |
| 7 purchase totals = | $827.32 | $896.6042 | $896.59 | $896.70 | $896.70 | |