| 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 | $57.76 | 12.225% | $64.8212 | $64.82 | $64.80 | $64.80 |
| Purchase #2 | $227.25 | 3.442% | $235.0719 | $235.07 | $235.05 | $235.10 |
| Purchase #3 | $22.92 | 5.344% | $24.1448 | $24.14 | $24.15 | $24.10 |
| Purchase #4 | $17.90 | 9.824% | $19.6585 | $19.66 | $19.65 | $19.70 |
| Purchase #5 | $61.35 | 13.559% | $69.6684 | $69.67 | $69.65 | $69.70 |
| Purchase #6 | $109.61 | 5.516% | $115.6561 | $115.66 | $115.65 | $115.70 |
| Purchase #7 | $139.35 | 13.373% | $157.9853 | $157.99 | $158.00 | $158.00 |
| 7 purchase totals = | $636.14 | $687.0062 | $687.01 | $686.95 | $687.10 | |