| 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 | $15.52 | 8.308% | $16.8094 | $16.81 | $16.80 | $16.80 |
| Purchase #2 | $125.70 | 4.528% | $131.3917 | $131.39 | $131.40 | $131.40 |
| Purchase #3 | $172.47 | 12.402% | $193.8597 | $193.86 | $193.85 | $193.90 |
| Purchase #4 | $245.46 | 3.168% | $253.2362 | $253.24 | $253.25 | $253.20 |
| Purchase #5 | $70.72 | 13.797% | $80.4772 | $80.48 | $80.50 | $80.50 |
| Purchase #6 | $64.56 | 7.502% | $69.4033 | $69.40 | $69.40 | $69.40 |
| Purchase #7 | $97.32 | 9.516% | $106.581 | $106.58 | $106.60 | $106.60 |
| 7 purchase totals = | $791.75 | $851.7585 | $851.76 | $851.80 | $851.80 | |