| 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 | $100.70 | 3.401% | $104.1248 | $104.12 | $104.10 | $104.10 |
| Purchase #2 | $190.48 | 11.610% | $212.5947 | $212.59 | $212.60 | $212.60 |
| Purchase #3 | $195.92 | 13.742% | $222.8433 | $222.84 | $222.85 | $222.80 |
| Purchase #4 | $13.44 | 9.356% | $14.6974 | $14.70 | $14.70 | $14.70 |
| Purchase #5 | $131.27 | 10.526% | $145.0875 | $145.09 | $145.10 | $145.10 |
| Purchase #6 | $11.74 | 9.189% | $12.8188 | $12.82 | $12.80 | $12.80 |
| Purchase #7 | $22.68 | 7.298% | $24.3352 | $24.34 | $24.35 | $24.30 |
| 7 purchase totals = | $666.23 | $736.5017 | $736.50 | $736.50 | $736.40 | |