| 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 | $40.50 | 12.840% | $45.7002 | $45.70 | $45.70 | $45.70 |
| Purchase #2 | $210.90 | 12.501% | $237.2646 | $237.26 | $237.25 | $237.30 |
| Purchase #3 | $35.61 | 3.118% | $36.7203 | $36.72 | $36.70 | $36.70 |
| Purchase #4 | $45.77 | 5.479% | $48.2777 | $48.28 | $48.30 | $48.30 |
| Purchase #5 | $78.81 | 5.631% | $83.2478 | $83.25 | $83.25 | $83.20 |
| Purchase #6 | $14.64 | 9.142% | $15.9784 | $15.98 | $16.00 | $16.00 |
| Purchase #7 | $147.86 | 8.380% | $160.2507 | $160.25 | $160.25 | $160.30 |
| 7 purchase totals = | $574.09 | $627.4397 | $627.44 | $627.45 | $627.50 | |