| 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 | $19.72 | 13.646% | $22.411 | $22.41 | $22.40 | $22.40 |
| Purchase #2 | $17.80 | 8.577% | $19.3267 | $19.33 | $19.35 | $19.30 |
| Purchase #3 | $41.87 | 11.284% | $46.5946 | $46.59 | $46.60 | $46.60 |
| Purchase #4 | $215.43 | 13.790% | $245.1378 | $245.14 | $245.15 | $245.10 |
| Purchase #5 | $55.67 | 13.303% | $63.0758 | $63.08 | $63.10 | $63.10 |
| Purchase #6 | $105.56 | 3.709% | $109.4752 | $109.48 | $109.50 | $109.50 |
| Purchase #7 | $202.60 | 13.748% | $230.4534 | $230.45 | $230.45 | $230.50 |
| 7 purchase totals = | $658.65 | $736.4745 | $736.48 | $736.55 | $736.50 | |