| 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 | $125.83 | 3.376% | $130.078 | $130.08 | $130.10 | $130.10 |
| Purchase #2 | $221.65 | 10.757% | $245.4929 | $245.49 | $245.50 | $245.50 |
| Purchase #3 | $190.86 | 7.406% | $204.9951 | $205.00 | $205.00 | $205.00 |
| Purchase #4 | $197.90 | 12.502% | $222.6415 | $222.64 | $222.65 | $222.60 |
| Purchase #5 | $124.76 | 12.340% | $140.1554 | $140.16 | $140.15 | $140.20 |
| Purchase #6 | $47.68 | 13.553% | $54.1421 | $54.14 | $54.15 | $54.10 |
| Purchase #7 | $13.82 | 12.831% | $15.5932 | $15.59 | $15.60 | $15.60 |
| 7 purchase totals = | $922.50 | $1,013.0982 | $1,013.10 | $1,013.15 | $1,013.10 | |