| 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 | $163.99 | 4.159% | $170.8103 | $170.81 | $170.80 | $170.80 |
| Purchase #2 | $27.93 | 3.398% | $28.8791 | $28.88 | $28.90 | $28.90 |
| Purchase #3 | $43.55 | 10.309% | $48.0396 | $48.04 | $48.05 | $48.00 |
| Purchase #4 | $189.29 | 11.201% | $210.4924 | $210.49 | $210.50 | $210.50 |
| Purchase #5 | $125.33 | 9.343% | $137.0396 | $137.04 | $137.05 | $137.00 |
| Purchase #6 | $71.58 | 4.558% | $74.8426 | $74.84 | $74.85 | $74.80 |
| Purchase #7 | $238.32 | 12.492% | $268.0909 | $268.09 | $268.10 | $268.10 |
| 7 purchase totals = | $859.99 | $938.1945 | $938.19 | $938.25 | $938.10 | |