| 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 | $17.53 | 8.191% | $18.9659 | $18.97 | $18.95 | $19.00 |
| Purchase #2 | $78.40 | 6.643% | $83.6081 | $83.61 | $83.60 | $83.60 |
| Purchase #3 | $134.97 | 3.668% | $139.9207 | $139.92 | $139.90 | $139.90 |
| Purchase #4 | $109.79 | 11.503% | $122.4191 | $122.42 | $122.40 | $122.40 |
| Purchase #5 | $15.48 | 13.596% | $17.5847 | $17.58 | $17.60 | $17.60 |
| Purchase #6 | $164.43 | 3.294% | $169.8463 | $169.85 | $169.85 | $169.80 |
| Purchase #7 | $100.29 | 5.607% | $105.9133 | $105.91 | $105.90 | $105.90 |
| 7 purchase totals = | $620.89 | $658.2581 | $658.26 | $658.20 | $658.20 | |