| 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 | $14.86 | 3.383% | $15.3627 | $15.36 | $15.35 | $15.40 |
| Purchase #2 | $34.57 | 6.198% | $36.7126 | $36.71 | $36.70 | $36.70 |
| Purchase #3 | $163.84 | 7.226% | $175.6791 | $175.68 | $175.70 | $175.70 |
| Purchase #4 | $93.67 | 12.436% | $105.3188 | $105.32 | $105.30 | $105.30 |
| Purchase #5 | $189.51 | 5.362% | $199.6715 | $199.67 | $199.65 | $199.70 |
| Purchase #6 | $21.29 | 7.505% | $22.8878 | $22.89 | $22.90 | $22.90 |
| Purchase #7 | $116.60 | 12.816% | $131.5435 | $131.54 | $131.55 | $131.50 |
| 7 purchase totals = | $634.34 | $687.1760 | $687.17 | $687.15 | $687.20 | |