| 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 | $13.61 | 8.334% | $14.7443 | $14.74 | $14.75 | $14.70 |
| Purchase #2 | $104.28 | 6.138% | $110.6807 | $110.68 | $110.70 | $110.70 |
| Purchase #3 | $190.48 | 13.402% | $216.0081 | $216.01 | $216.00 | $216.00 |
| Purchase #4 | $210.32 | 10.808% | $233.0514 | $233.05 | $233.05 | $233.10 |
| Purchase #5 | $139.66 | 5.156% | $146.8609 | $146.86 | $146.85 | $146.90 |
| Purchase #6 | $98.34 | 12.151% | $110.2893 | $110.29 | $110.30 | $110.30 |
| Purchase #7 | $19.61 | 9.583% | $21.4892 | $21.49 | $21.50 | $21.50 |
| 7 purchase totals = | $776.30 | $853.1239 | $853.12 | $853.15 | $853.20 | |