| 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 | $20.51 | 12.566% | $23.0873 | $23.09 | $23.10 | $23.10 |
| Purchase #2 | $144.82 | 9.440% | $158.491 | $158.49 | $158.50 | $158.50 |
| Purchase #3 | $122.81 | 12.515% | $138.1797 | $138.18 | $138.20 | $138.20 |
| Purchase #4 | $106.79 | 7.245% | $114.5269 | $114.53 | $114.55 | $114.50 |
| Purchase #5 | $138.87 | 9.288% | $151.7682 | $151.77 | $151.75 | $151.80 |
| Purchase #6 | $165.88 | 4.181% | $172.8154 | $172.82 | $172.80 | $172.80 |
| Purchase #7 | $135.68 | 7.278% | $145.5548 | $145.55 | $145.55 | $145.60 |
| 7 purchase totals = | $835.36 | $904.4233 | $904.43 | $904.45 | $904.50 | |