| 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 | $22.77 | 3.377% | $23.5389 | $23.54 | $23.55 | $23.50 |
| Purchase #2 | $18.94 | 12.626% | $21.3314 | $21.33 | $21.35 | $21.30 |
| Purchase #3 | $27.28 | 4.407% | $28.4822 | $28.48 | $28.50 | $28.50 |
| Purchase #4 | $22.79 | 9.690% | $24.9984 | $25.00 | $25.00 | $25.00 |
| Purchase #5 | $40.59 | 12.347% | $45.6016 | $45.60 | $45.60 | $45.60 |
| Purchase #6 | $143.47 | 13.771% | $163.2273 | $163.23 | $163.25 | $163.20 |
| Purchase #7 | $62.88 | 8.609% | $68.2933 | $68.29 | $68.30 | $68.30 |
| 7 purchase totals = | $338.72 | $375.4731 | $375.47 | $375.55 | $375.40 | |