| 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 | $9.56 | 9.812% | $10.498 | $10.50 | $10.50 | $10.50 |
| Purchase #2 | $33.43 | 4.260% | $34.8541 | $34.85 | $34.85 | $34.90 |
| Purchase #3 | $247.25 | 6.208% | $262.5993 | $262.60 | $262.60 | $262.60 |
| Purchase #4 | $216.27 | 4.499% | $226 | $226.00 | $226.00 | $226.00 |
| Purchase #5 | $36.86 | 10.816% | $40.8468 | $40.85 | $40.85 | $40.80 |
| Purchase #6 | $193.36 | 5.600% | $204.1882 | $204.19 | $204.20 | $204.20 |
| Purchase #7 | $83.45 | 11.497% | $93.0442 | $93.04 | $93.05 | $93.00 |
| 7 purchase totals = | $820.18 | $872.0306 | $872.03 | $872.05 | $872.00 | |