| 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 | $24.57 | 13.282% | $27.8334 | $27.83 | $27.85 | $27.80 |
| Purchase #2 | $7.58 | 7.441% | $8.144 | $8.14 | $8.15 | $8.10 |
| Purchase #3 | $127.38 | 10.517% | $140.7766 | $140.78 | $140.80 | $140.80 |
| Purchase #4 | $191.76 | 5.580% | $202.4602 | $202.46 | $202.45 | $202.50 |
| Purchase #5 | $191.44 | 5.263% | $201.5155 | $201.52 | $201.50 | $201.50 |
| Purchase #6 | $52.82 | 5.552% | $55.7526 | $55.75 | $55.75 | $55.80 |
| Purchase #7 | $195.40 | 6.338% | $207.7845 | $207.78 | $207.80 | $207.80 |
| 7 purchase totals = | $790.95 | $844.2668 | $844.26 | $844.30 | $844.30 | |